Thursday, September 2, 2010

Kiridashi Frame lock



Take a Japan Woodworkers Kiridashi folder, a little scrap titanium, some left over Micarta and a little hardware along with some time and you just never know what you can come up with to update a good hammer forged blade into a better more modern user friendly handle format. The first one turned out so nice I ended up getting requests for more. The 64 Rockwell hardness Japanese White steel blades are quite sharp, lethal really but taping them off helped to keep them from biting me while working them down to fit the new bodies. In the end they turned out so well that one can't help but be drawn to them. There is something about the primitive and the modern coming together I think. These are old jobs but its high time I stuck them up here for old time's sake if nothing else. Of the two different knives shown here, one has a stainless steel insert inlayed on the inside of the lock to make the contact for the blade. I did this as an experiment to see if it would work and I guess it did as that knife was built back in 2006.

To get an idea of just what I've done here just look at the two knives in the very bottom picture. You can follow the progress via the pictures seeing it step by step by scrolling up from the bottom. The one on the left in that last picture is the Kiridashi folder as it ships from Japan Wood Worker. These two blades shown are right hand grind models. You can buy left hand grind blades too from Japan Woodworker. Either way the knife is exceptionally large for the blade length and uncomfortable in the hand also with the lock lever sticking into your palm. To be honest I didn't trust the lock that much either after using it a bit.

These knives as they come from Japan Woodworker give the impression that they lock up very solidly. But you learn right quick that the first time you really lean into one to cut that it develops up and down play in no time and it just gets worse with use. Eventually, even with continued 'normal' uses, nothing extreme, the blade develops side to side play as well as up and down play. Before converting this first one the blade wobbled in the handle with lots of side to side play by the time I got to cutting the blade out and started making it into a modern frame lock. The knife shown in that bottom picture with the factory version as shipped from JWW is the first of my conversions equipped with a modern titanium bank vault frame lock in .125 thickness and one of my custom made low rider clips screwed down to the handmade ti slab lock side and .125 thick teal canvas Micarta for the non lock side.

Eventually I took that other original knife shown as it came from the catalog and turned that one into the one with the stainless insert in the lock. You can see the hammer forge marks on the blades and use the patterns to tell the two blades apart to discern the two models but you can also see the screw that secured the insert into the lock on the inside. There is also a second screw not seen that comes in from the inside on that one. The idea here was to have a pop in lock contact replacement to make adjustments easier in the future. I'm not sure it was really necessary looking back on it though. Also, after carrying one and using it a while the teal micarta darkens from being in the sun and from your finger oils during use. You can see that darkening starting in the very top picture on the teal micarta. Eventually that top one that is lighter in the picture when it was taken, ended up darkening to look just like the first one below it. Thanks for looking.

STR











































Thursday, August 19, 2010

Pocket clip flip and other knife modifications







Seen here are three knives I bought for myself recently that simply surprised me at how nice they each are for the money. Top folder is a Sanrenmu 939 as it comes from the factory. Next is a Sanrenmu 710 which I've modified. Middle is a Boker Anti MC Plus with ceramic blade and last is the Sanrenmu 939 after modification. All of these came with just one mode of carry for the pocket clip. I prefer tip up carry so my first order of business with each one was to proceed to the shop and change some things to suit me.

As you can see from looking at these folders, there are some other things besides pocket clips that I did before I was finished with them. Once these folders arrived I might have had each out for an hour before I was in the shop changing things to suit me better. First thing I did was make a custom titanium pocket clip to fit them for tip up carry. By the way, you can click any picture to enlarge it out to full size to get a better zoom shot of the details.

So once that original clip was off I was mapping out a new pocket clip design of my own on some scrap titanium right quick. I drilled some holes for a 2-56 threaded screw sizes after marking where I needed the holes on each model and then threaded them into the stainless handles to create my new mount areas. These handles are hardened stainless on both the Sanrenmu knives and titanium on the Boker Anti MC Plus model.

I used a number 46 drill size as opposed to the normal number 47 I would use in most everything else. I normally select the 46 for slab threading jobs. It seems to bind less the deeper it goes but you still have to be very careful. This slightly bigger diameter number 46 drill bit size improved my chances of successfully threading the thick slabs and reduced the chances of breaking off a tap and getting it stuck in the hardened stainless steel handle. Another way to do this is to simply drill the hole too large for the threader 3/4 of the way through the thickness and simply thread the last 1/4 of the slab only. I opted to simply thread the entire thickness with weaker threads. In my tests doing this on junk knives the clips break long before the screws pull out. Come to think of it. I've never pulled the screws out so to me it seems to hold just fine using a number 46 and a thread forming tap.

Once the new clip was done I simply cut the original clip for that 939 so its mount plate could still be used on the knife. I did this by zipping it off at the first bend. I did this using a thin kerf cut off disc to give the original mounting plate a new purpose. Now its a lock stop to prevent over travel of the lock or hyper extension of the lock out the wrong way which can cause the lock to lose spring tension.

Sometimes in the heat of a moment like during an adrenaline rush in an emergency its easy to over extend the locks on these open frame designs. The fact that so many manufacturers take the lock cuts to thin the lock slabs down so thin makes this scenario that much more plausible. While not common I've read of it enough to warrant this preventive device. I felt since the original pocket clip is no longer there to serve this purpose after my new one was installed that I still needed the benefit of a physical block for the lock travel. In the end I did another plate making one up from scrap titanium to fit the Boker for the same job.

Without some block there to prevent over travel out the wrong way when the lock is released you just never know when you might accidentally take the lock out too far one day. This is easier done than you might think when a lock sticks and binds on the contact on the blade. If it requires a bit of force to release the lock, as this Boker does, its very easy to envision a situation where spring tension could be lost. This physical block will prevent that from happening.

Now move to the rear of the folder looking at it on the outside as shown in the first picture. Having the lock cut in the rear of the folder on the outside as opposed to the inside where it is not as easily seen can create a challenge for flipping a pocket clip to tip up carry mode on these open frame lock style folders.

The lock cut is the dished out part of the handle in the slab where its thinned down. Look at the first picture of the 939 model. Note at the tail end of the original pocket clip and you can see that the original pocket clip shown there almost curves and points right to the lock cut or dished out area I'm speaking of if you look right at clip tail. This lock cut is there to thin the slab to allow it to be easier to bend the lock to put spring tension on it so it blocks the blade from closing and to allow the user an easier operating lock since the thicker slab would have too much resistance. Its these cuts that can be taken down to extremes at times.

I have a Strider PT folder with .125 slab lock thickness that the lock cut is taken down to .032 on. This Boker shown here is .034 from .100 thickness. Both the stainless Sanrenmu knives shown here are .039 plus or minus from an original thickness of .100. So you can see they take them down pretty thin at times. This makes the actions work easier but unfortunately it can also make hyper extension of the lock out the wrong way that much easier also.

That spring tension must remain in the memory of the lock or you cannot rely on the blade to be secured safely for use. Whenever these lock cuts are on the outside I have to really be careful where I put the new pocket clip. That lock cut, when on the outside can catch the rim of the pocket if the clip is positioned wrong and if the clip is sitting in the wrong place where it can pinch the pocket rim into the lock cut as you extract the folder for use it can cause the knife to catch and snag getting hung up on the pocket and cause one to drop their folder.

Looking once more that the Sanrenmu 939, once I figured out how I wanted to handle both the overtravel issue for the lock and the new pocket clip positioning I simply reprofiled the blade shape and made it so it had a better splinter picker point for my own tastes> You can notice the original blade shape in the very bottom (last) picture. Compare that to my new reprofiled shape and you can see that its hard to tell its even the same blade. In the end I'm quite happy with this knife. So happy I'm ordering more of this model just to have a few in the safe for in case I beat this one up or lose it one day.

These San Ren Mu knives are quite nice for the money. I also bought two of the 710 model. One in black. These are great travel knives for when crossing state lines just to have something on you that is little to fuss over should it be lost or taken at a traffic stop. Something I've had to endure once before unfortunately and it was a much more valued knife then. After shipping I have about $20 in this 939 and about $12 each for the 710's. I won't cry over that if its taken as my last one was. .

As stated earlier, the Boker shown here is one equipped with a Ceramic blade. Ceramic is good for straight cuts only as it is a very brittle material. Lateral stress can snap one of these blades quite easily so I'm not sure just how much it can take but I liked the sleek lines of the design and figured I'd give it a try for $50 plus shipping. Ceramic is suppose to cut for a very long time since it is so hard. Edge keeping was my primary reason for wanting to try this but also the price made it easy to get into one compared to ceramic blade knives I've priced in the past. Thanks for looking.
STR

Wednesday, August 4, 2010

Personalizing a Ka-Bar Phat Bob




Seen here are two of the new Bob Dozier designed Phat Bob folders. I bought one of these recently because when I first saw it I thought it sure reminded me a lot of the actual Bob custom that I have drooled over for some time. I liked it so much that after that I immediately ordered a second one for a back up. I'd love to have the real thing but I just don't have several hundred bucks laying around to spare at the moment so this inexpensive alternative will have to do. The blade steel is AUS8 and the knife is made in Taiwan. Don't let that sway you though because these are actually built quite well.

Some of the nicest knives in the world are coming out of Taiwan these days. I've seen and handled several and even some recently from China in that little Sanrenmu 710 that have absolutely blown me away for the quality of the work, fit and finish, and overall feel.

Anyway, I did find some things I wanted to improve on with this model with the main issue for me being the weight. It came to me weighing in at 5.3 ounces from the Cheaper Than Dirt web site where I bought it. My second one weighs in at exactly the same weight as the first. First thing I noted after the weight issue was the thumb stud being a bit hard to grab with my thumb as I kept missing it feeling like the handle scale was blocking my access to it or that the stud was just a little on the short side. So, as shown I cleaned out a better thumb ramp on the green micarta scale.

That helped but not as much as I had hoped so I ended up replacing the thumb stud with one easier to get a good hold of when I wanted to use the knife. Being that I was a long time Kabar repairman doing some contract work for them when needed I had some spare parts from other Kabar knives laying around. So, I simply grabbed up one of the spares from another busted Kabar knife and installed that one on my Phat Bob user.

Now moving on I had to figure how I was going to handle the weight issue. Little by little I got all my measurements together and finally figured I'd have to remove the original phosphorus bronze washers and replace those with my own in a thicker washer. This way I could bump up the pivot measurement to the same height as the new fancy stand offs in the rear to allow me to rid the knife of a lot of the weight problem in the way of that solid metal spacer.

The alternative was to simply drill holes in the spacer. I like this better. I reduced the weight from the 5.3 ounces from the factory to a nice 4.6 ounce weight that is noticed quite easily in the hand. I could easily reduce the weight even more by drilling some holes in the solid liners in selected spots and I may do that later on at least on the non lock side liner just to see if I can get it down closer to 4 ounces. With some properly placed lightening holes in a good size I may actually be able to get it there. Time will tell.

Next step for me was ridding the knife of the tip down carry. Being a tip up fan myself I prompty made a custom titanium clip for it and flipped that after drilling and threading some holes right quick. Two of the 2-56 size screws fit right in and now I have me a lighter weight easier to open, properly equipped Phat Bob to suit me personally for use and another for the safe as a back up. I always buy two when I find something I really like. One is none and two is one as they say. :-)

Being that these are just under $50 each from Cheaper than Dirt and thats after shipping, I figured I could afford it. Anyway, the folder is much more to my liking now. Just one of these things would have made a difference for me but at this point its a real nice user. The spacers gave it just a bit more of a wider stance but I rather like that trade off for a few tenths of an ounce weight loss. I don't mind a meaty folder in the hand and that ample handle gives you plenty to hold on to for some serious work. The blade so far seems quite capable and although I have not had the opportunity to really run it through the paces just yet I've had plenty of experience with AUS8 steel and can kind of figure that it will more than handle anything I want to use it for. Thanks for looking.
STR

Sunday, July 18, 2010

One Sweet Gerber Folding Sportsman I Folder.




One of my favorite models of all time from any production knife company has always been this very model of slimline folding Sportsman by Gerber. This is a knife made sometime in the 80's based on the color of the box it came in. (blue) I bought it a few years back on ebay and after having it in the safe for quite a while I finally got around to doing something to it I've been wanting to do ever since I did one for a customer at his request years ago this same way.

Some have asked since I made changes to what I'll do in the way of work if I still do these mods shown here. The answer is yes I'll still be offering these smaller jobs. I'm mostly sticking with smaller jobs I can fit in between others I have going on more often like my pocket clips. It gives a little variety to my day.

I have five of these folding Sportsman I models by Gerber, all new in the box just the way they shipped from them and thats not counting this one I picked to modify. I picked this one because I have another in a blue box just like it and because I thought it was the latest one done. In other words its the newer of all my models.

Anyway, the Gerber safety pause (basically a 'half stop' on the lock back) has little affect for how easy and convenient this little gem of a folder is now after I upgraded it to one hand opening and installed a custom made pocket clip on it. It opens quite nicely and since I've rounded off the edges with a bevel unlike the sharp crisp corners from the factory its more comfortable in the hand now also.

This is right up town here folks and much more conducive to everyday carry for a knfe this small that weighs this much. 3.6 ounces here! Compared to the Buck 501 at 2.4 ounces that is actually a longer blade model this is a chunky folder. Anyway, these are from back when Gerber still did things right and here in the USA. A knife from yesteryear brought up to present day standards! Love it!
STR

Saturday, June 12, 2010

Buck 110 Upgrade adding thumb stud and pocket clip






























































I think every knife nut has owned at least one Buck 110 in their life time. I know I have had several and I remember as a boy using mine doing everything from whittling on the porch just making shavings to actually field dressing small game a time or three.

I also recall buying those early slide on spring steel attachments sold in various places that you started on the blade at the swedge taper and then gently nudged it on up to about where the thumb stud is mounted on this one. Those little spring steel attachments were equipped with a wing that allowed one hand opening and although they would eventually pop off it was usually a pretty simple matter to slide it back up on there if you didn't lose it.

Had I thought of it back then I'd surely have tried to make a pocket clip but the idea just didn't take until a man named Sal Glesser from Spyderco knives changed all that in the early 80s. Back then the sheath it sold in was the only way to carry such a big knife.

Anyway I've had a lot of the Buck 110s and even the 112 Rangers, as well as many of the little 501 Esquire models, well I guess its just called the Squire now, but they have all been here as well as many more for this upgrade of a thumb stud and a pocket clip for either tip up or tip down right or left hand carry.

Some have wanted ambi thumb studs, some just one, some wanted multiple mounting options for the clip while others knew just what they wanted and didn't worry about any others. This young man that owns this knife shown will feel like he just got a new knife when it returns to him here shortly, even though its his same trustworthy hunting companion he has used many times.

I have tons of pictures stored of the various models I've converted like this for people but the idea to post them here just never occurred to me until today. Mostly I was using my blogger for the bigger more intensive jobs I was getting myself into but since I've been winding down limiting my work to just the smaller more manageable jobs I can get in and out of here quickly for folks it seemed to make sense to post one at least once.


Friday, June 4, 2010

Cold Steel Mini AK-47 and the Triad Lock. My Thoughts


Shown here is the new Mini AK-47 Triad lock by Cold Steel. I've posted it in progressive steps as it evolved to what it is today. If you start from the bottom in the pictures scrolling up you can follow this mini AK from before to after by navigating past the other photos. In the top two pictures you see the final after tweaking it to my satisfaction.

I read about the Triad lock when it first came out after Andrew Demko created it and I'm sure like a lot of people I just kind of skimmed not really getting it because I didn't really appreciate it on paper. It wasn't until I actually bought my first American Lawman and Mini Lawman folders that I really found out just how good it was. In short the lock is pretty awesome for a number of reasons with the main reason being that it just holds up under the worst abuses! The Triad lock bar is protected against some forces by the use of a stop pin making it both stronger and more reliable at the same time! Most of the blunt force trauma will be absorbed by the pin and transferred to the overall system of the handle allowing the lock to do what it is supposed to do remaining immune to most forces that could dislodge conventional locks.  These high abuse type uses produce forces that the user would rely solely on the rocker arm and blade to absorb in other designs. Its not that they can't do that for a time, most can but the lock will wear faster having to absorb both positive and negative forces all the time and this is what leads to that pesky blade play developing over time from rounding corners and indenting metal.. The Triad creates a situation where the lock rocker arm gets a lot of help from that precisely placed hardened stop pin but to add to this the Triad lock adds one of the attributes of the liner lock in that the lock rocker arm is self adjusting for wear that does occur. The difference this makes in life expectancy is going to be huge making a system that is geared for durability long life and reliability over time as the lock continually adjusts itself from wear. The force difference between what we term hard uses which can wear a good knife over a long span of time, vs abusive uses which can flat out ruin it, sometimes immediately may not be appreciated until you actually experience trashing a good knife by pushing it just a little too far. I know that feeling well as I've had some fine knives I really liked that got tweaked a time or two. That is why I'm a firm believer in a beater upper knife.

 Here is a picture I saw on one of the forums. It shows a Cold Steel American Lawman (bottom) set up for the Triad lock compared to the Spyderco Manix (top) in this shot which is a conventional 'beefy' mid lock folder. Compared to some others I've examined the Manix is exemplary as it is shown here.. I believe that is a full size Manix if I'm not mistaken but it could be the Mini version. Either way the lock up going to compare about like this to the Triad lock on most folders. This is the difference between philosophies per say of the 'old school vs new school' way of doing a mid lock back folder. As you know there are lock backs that are 'back locks' like the Buck 110. And others like these Spyderco and other models with mid lock depress levers or rocker arms/lock bars and then there are still others like the Al Mar folders that are 'front lock' type lever set ups for release of the lock. Each one has it's own school of thought for how they are done to be correct.The Triad set up is geared toward updating and rearranging a few things for the mid locking type design and it could be argued that the Rajah I and perhaps a few other larger folders by Cold Steel are more front lock than mid lock in design. Either way even a novice can see quite clearly the advantages of the Triad lock and why they instill so much confidence and security. Not that the Spyderco doesn't do that to some degree as that is a fine knife and done right. Both of these are beefy folders more geared for heavier uses. I just think the Triad lock raised the bar considerably here though. Note that even the  pivot barrel is bigger on the Lawman than the Spyderco. Note that the spring on the Spyderco is quite beefy by comparison to Cold Steel though but again that plays into what works best for locks set up such that the system is old school design relying solely on the rocker arm to support the blade. Anyway, this is the difference visually of what I've been seeing. Now you see what I've been saying and I wanted my readers to see what I see when I look inside and why the Triad lock excites me so. Even if somehow the American Lawman lock bar was slightly depressed down in use the lock would still engage the blade deeper or at least as deep as the Manix does at full seating of the lock! Guys that's simply amazing!   Click any picture to enlarge to full size.

Above is the American Lawman bottom, Spyderco Manix top
This is a full size Spyderco Manix here that I rebuilt slabs on years ago. Used for reference only. I don't do the rebuilds  of this nature any longer. 

This is a shot of the typical lock up of a Case Blackhorn hunter folding knife and a Spyderco Blue Rescue

Above is a Spyderco 83mm Manix showing the lock up on this great folder
Above is one more shot of yet another Cold Steel American Lawman which the lock shows up well on.


Of course like any lock back, the user still needs to maintain the mechanisms and be sure its clean and obstruction free in the lock notch in the blade. All knives need maintained and folding knives with or without locks are certainly no exception, particularly those pushed to the limits of their abilities frequently. Below is another good video link on some maintenance showing how to take the Recon 1 Triad Lock knife apart and fix a rattle if you have one that does that. It is also a pretty good shot of the massive lock up of the Recon 1 and what it looks like inside. I should emphasize here that where he lists the screw sizes is not accurate. The torx sizes on all my knives by Cold Steel seem to be T10 for pivot screws so that part is correct, but the rear screws and pocket clip screws on all mine are all T6 torx size and not T8 as the author of this video states. Its worth review just to be aware of the the basics though. Speaking of the basics, if you want my own tips I suggest if you take your knives apart that each time have a towel below you on a clean surface. These small screws tend to walk off so the towel slows that down. Have the right tools. Don't use hex on torx and viceaversa. Look at the screws used in the construction as 'location specific' as this is always the best policy with modern and/or old style folders either production or custom made. Put things back just where they were in the same way they were installed. In other words if its a pin note which side was down and which up before you remove it. Mark the end you see with a Sharpie dot or something. Note how things are oriented and installed before removing a piece. Snap a digital pic of it before you remove anything and double check to be sure its as it was if this helps. These knives can sometimes not work as well once put back together if you mix things up so its just a general good rule of thumb to adopt this location specific policy as routine to prevent problems down the road. Oh and as mentioned,  if you have the rattle in your folder the easy fix should you get one that does this is also found here.http://www.youtube.com/watch?feature=player_embedded&v=UReuagN5tkc

 If you want the best balance of strength and reliability in a folder that locks open the Triad lock is one of the better choices in my opinion. Heck I don't know how anyone can help but feel that way once they actually handle and use one of these things! These knives just instill a sense of confidence and security, and as it appears to me they offer hefty amounts of both! I have grown to just love the TWACK of the lock rocker arm hammering down on my first Lawman when opening the blade I gotta tell ya!  In fact once the blade is locked up and opened on one of these folders it is truly about as close as you can get to a fixed blade in a folder that I have found at any point in the over 50 years I've been walking this planet! Oh,  for the record I have no attachment or loyalty to any one company in the knife industry. I do not work for any of the companies at this time but I have worked closely with some in the past. Cold Steel is not one of them though. I do not work for or have any ties to Cold Steel other than the fact that I occasionally have bought their knives. I do openly admit more interest in Cold Steel since they teamed with Andrew Demko though and my feelings are that Andrew is among the top five premier knife makers and designers in the world at this time. 

This lock deserved some kind of recognition at the awards at Blade show this year but I'm sure it was overlooked as many of Cold Steels knives are when they come up with new knives. Often they've been ignored even when they are great. This is what happens to the black sheep in any industry typically. It certainly would not surprise me that perhaps the greatest lock invention of our time will go largely ignored at the show because it is Cold Steel behind it. If Emerson or one of the 'favored sons' of the industry had come up with this you can bet you'd have been reading about this great new lock on the cover of every magazine and in numerous threads in every forum in the world repeatedly as headline news long before Blade, but because its Cold Steel and Lynn Thompson that came up with it its only appreciated by those that actually count, the customers.

It really is a shame such a blatant bias exists on some of the forums and in magazines as well as shows because Andy Demko deserves praise for this lock design and lots of it! I mean we are talking about folding knives that can be relied upon in extreme situations here! Imagine literally hammering into the locked open handle with something like a short stout log and knowing the lock will take it. Have trouble imagining that? See here and come back after.http://www.youtube.com/watch?v=pe39OLzVy5Y  This is simply a knife fit for a warrior spirit. It shows that you can easily force the blade into a tree or mortar joint in a wall as easily as Andrew did using a hammer to put a hole in a 2x4! Imagine then using the locked open body of the folder as a leg up standing on the spine area close to the lock and blade to help you see over the top or climb a tree! That could be a handy item to have in a pinch depending on circumstances. I'm sorry but your hard use Emerson or Strider is simply outclassed here as this set up by Cold Steel redefines hard use to a whole new standard of excellence!  Oh and please know I am not suggesting you try this stuff and go out there and hurt yourself. I'm just saying this is the difference I see between the Triad Lock and other lock types because some of the larger models of the Triad lock folders offered by Cold Steel would actually take this treatment and walk through it without a hitch unimpressed by the abuse. Don't believe it!? You will once you study this lock. I keep half waiting to see a video on youtube of someone pounding some of these in a telephone pole and then climbing the pole using the knives but I won't hold my breath. :-) If you want a true 'abuse rated' folding knife that you'll actually use without hesitation I'd say look no further than one of the Triad lockers by Cold Steel like the Recon 1 or American Lawman folders. Or if you are really a gamer for big knives the Espada XL is a lot of knife but the Espada comes in three sizes. Judging by this even the small one would suffice! Still doubt you could literally stand on one of these locked open folders? http://www.youtube.com/watch?v=NKrbiC87F_w&feature=fvwrel

You wouldn't dare try that with one of your other locking folders though, no matter who made it!. By the way, I did actually clamp one my Lawman folders up and locked it up to stand on it. Had to flip my work table with the wooden vices in it upside down to do it but I did and that knife held all 190 pounds of me just lightly bouncing on it up close toward the thumb stud standing over the pivot and the lock and I still use the knife because it is readily apparent it didn't even phase it! No blade play, nothin! Even more impressive, I'd already beat the snot out of the thing in several other ways before I even did the clamp and stand test!

 Watch this video of Andrew testing a Cold Steel AK-47. This is just horrible abuse of a knife and it took it asking for more. Try that with your other locking type folder and tell me that AK-47 didn't put in an award winning performance! If anyone truly interested in a hard use folding knife can watch this and shrug it off you have to wonder whether they are really being honest with themselves! http://www.youtube.com/watch?v=pDDQGmW2Hrg Or this new one of him beating the crap out of a G10 5.5" Espada (Large model). http://www.youtube.com/watch?v=afFVaZiXIUU&feature=related

What we see, as evidenced in the videos and actual user feedback is some very good improvements over the standard everyday lock back and the results of testing done as shown on these videos on youtube and by Cold Steel showing just how well it does in spine whacks, over strikes, and free weight hang tests are very much accurate for what you can expect from yours should you snag one for yourself. I realize a lot of folks see no benefit or reason to spine whack or tap the spine of their locking folding knives but keep in mind, particularly in knives sold to you as hard use knives, or as self defense/combat knives, that a tap or even a whack to the spine of the blade during uses like this when its locked open is a real world event that can and does happen. Besides this, if you are buying it with the intent of using it for close quarters combat or other hard uses you owe it to yourself to know that the knife can take what you plan to dish out to it. Some seem to think the over strike is nonsense. Forgive me but if in a tussle and you pull your knife out and someone grabs your wrist slamming it down on something trying to make you drop your weapon an over strike is a real possibility. Even if it is your finger that hits something first wedged between the handle and whatever your hand is slammed against its still technically an over strike whether you got hit on the fingers at the same time or not! It can happen even if the odds are slim. End of story!

In the same line of thought the spine whack where the spine part of the blade is slammed into something is an equal possibility. Regardless of how ridiculous it may seem to some to test the over strike issue it doesn't really matter to the Triad lock one way or the other. Seems to me that the only people that whine about the over strike are the guys either making knives for combat and self defense purposes that can't handle this particular type of blunt force shock to the lock or the guys carrying one they thought walked on water only now they realize they were sold hype when they tried this test and their knife failed it miserably! The truth is that even the guys that don't agree with the over strike don't want to carry a knife they know would likely fail the test and that gnaws at them!  The Triad lock walked through both spine whacks and over strikes with no problem at all as you can see clearly in the videos. I'm betting that your own knives using this wonderful lock mechanism would waltz right through these tests also. Now please know that in any production product there are lemons. I'm not suggesting you can't get a bad one from Cold Steel as we all know that can happen from any of the companies we buy from. These are mass produced after all so we have to be realistic. What I do suggest is that when you get one that is spot on the money for how its supposed to be, which is likely,  you will see exactly what I'm talking about! I'm also happy to report that so far with all I've purchased of these new Triad locking models from Cold Steel I've had no issues with any to date and have been impressed with one lock up being as rock solid as the next and so on.

The lock advertised as 'hard use' or abuse rated should not be a liability in the event you use it hard and if it is then you are fooling yourself thinking you are doing yourself any favors by relying solely on hype and bull shit to sell you the knife you carry. Looking good is one thing but no matter how good a locking folding knife looks it has to work first and foremost. If the lock doesn't work right I don't have any more use for it than I do an adjustable wrench that will no longer turn a nut and that doesn't matter if it was a $20 knife or a $1000 one! The Triad lock is immune to most shocks that would ruin another folder lock and even many of the so called hard use knives you may dearly love and care for that cost a lot more than one of these models by Cold Steel. Love, brand loyalty or friend status has nothing to do with reality and much as I love some of my other knives and the companies that make them I can't deny the knives I own by them have locks and other issues that fall way short of living up to the hype used to sell them in a lot of cases. In fact some of the claims are laughable because anyone that knows anything about knives and locks will see right through that hype and know its all over rated nonsense promoted simply to sell something. The fact is forces that can defeat the lock of these other much loved models I own have little if any affect on the Triad lock whether those forces be of positive or of negative pressures as I said earlier. Love and brand loyalty have nothing to do with facts and if you can follow the facts where they lead you not letting your own personal bias interfere with what you see then you cannot deny what we have here is something really great in Andrew Demko's Triad Lock!  It doesn't even matter if the forces are lateral and compressive type pressures from twisting torque type forces like those seen in the human hand during extreme white knuckle uses or if they are static load tests done with free hanging weights or machines when it comes to a Triad lock! These are sometimes forces that would break or severely deform a standard lock back or other lock type I've tested like a liner lock and the Triad will hold up to more stress and strain than anything in its class that I've seen or tested. The truth is there is no comparison when we get right down to the brass tacks! I don't believe I own any other locking folders except other Triad Locks that could survive even a small fraction of the abuse that AK-47 absorbed at the hands of Andrew Demko in the link above and I mean that sincerely. Perhaps the only other folder I've ever owned that would even begin to stand up to this abuse is the Extreme Ratio Fulcrum II and it was a hell of a lot more money than one of these folders by Cold Steel! 

I've used a baton on the blade of the Triad lock knives by Cold Steel and never once seen it change the nature of the lock up. While I'm one to agree its absolutely ridiculous to baton a folder I was curious as to just how much one of these folders could take. Apparently others were just as curious. Watch this. http://www.youtube.com/watch?v=CMBTPo2Xgh0  I was shocked believe me because the Rajah 1 and my new Recon 1 both waltzed right through a club forcing the blades through logs to split them up and did so a number of times each.  I cannot say the same for other type locks I've tested the same way over the time I've been involved in this industry and even some much beefier looking than some of the smaller Cold Steel knives. Generally speaking if you want to ruin a folding knife fast taking a baton to it is a good way to do it. (see here at what can happen when doing this to other lock types. http://strsbackyardknifeworks.blogspot.com/2009/07/bins-horseman-hd-and-jryan-edc-folder.html
 I've thrown my Triad lock knives repeatedly, even from a distance sticking them in wood, I've spine whacked them, hit them with overstrikes, and flat out chopped with them until any lesser knife would have been so chewed to hell you'd not even know it was the same knife and the knives like this one shown here just take it!  Here you want to watch this video also while here. Yeah its in French. You'll get the idea just watch and enjoy as Fred Perrin shows you some of the great things he discovered about the Triad lock by Andrew Demko. And it may look easy. That's years of practice there shining through trust me! Still, that's damn hard on a lock mechanism of any kind and I don't know how good your French is but Fred mentioned there that he does that a lot using those same knives! The knives are unchanged other than finish rubbed off! http://www.youtube.com/watch?v=_1JyaTXdA1I


Pretty impressive by itself really but when combined with the other things we now know I still say the Triad lock is the best lock for a folding knife ever made. Can it be broken? Yes sure it can. Any lock can break and  at least one of these Triad lock folders has broken but don't let it sway you from enjoying one of these wonderful locks just because you read about some isolated cases of one or two breaking after some type of abuse was done to it. These isolated cases happen with all brands and in the cases of the Triad lock the blade steel was to blame as the lock itself still functioned fine. The heat treat or a bad blade were the cause in the single case I've seen. I will stand by that statement that the Triad is the best lock ever created for folding knives until someone comes up with something better. One or two isolated cases does not make a case for the lock or blade steel being weak but simply that a bad apple got out the door from having a flaw unseen. It happens.. In the mean time I wanted to prove to those reading that I walk the walk also. I love the Triad Lock so much that I ordered and bought a custom AD-10 which I call my "American Lawman Custom" shown beside one of my very abused production Lawman folders here, although in this picture the abuse had not yet begun. That knife looks a lot worse now than when this picture was taken. Actually they both look different than when this pic was taken.. Not only do I own the Andrew Demko custom shown but I use it and I have one other folder by Andy and I have another Triad lock model coming when he gets it done. You know those threads where people ask if you had to pick only one knife and nothing else could go with you which would you take? Well that gray carbon fiber beast shown here is the one that would be on my person in such an event! CPM154 blade steel nearly 1/4" thick! .100 ti liners and carbon fiber scales with a ti lock spring holder for the spacer in the rear and a ti lock spring in .055 thickness and Andrew's patented thumb plate opener all combine to make for one heavy duty monster of a folder! Listen. I've bought more custom knives in my life than I care to admit. Being a maker myself I have made a fair share of them also as shown here in my own blogger. That is the best one of all I've ever bought or owned from any maker on this planet including myself and I have more than a mere handful of knives here to compare it to, both custom and production! Quite simply for guys like me this lock is the lock I've always dreamed of from an early age. I'm so glad I'm not missing out on it when it finally hit the market because this is the lock we knife nuts have been waiting for all our lives!!!


Additional Info and comments on Patents
I've chopped down some big saplings with one of my Rajah I Triad lock knives and all I can say is get one for yourself while you still can! This Rajah I  by Cold Steel is truly a folding machete at the ready and although hard to believe I challenge anyone to prove me wrong in that statement! I've used my Rajah I now for about a year using it in place of a machete for light to medium duty chopping and brush clearing jobs to get stray branches out of reach of my vehicles when pulling around through my drive way. I've done this on so many occasions now that its just second nature to grab the Rajah over the other blades I have for the shear convenience of being able to carry it around with me in my pocket when I'm working on my property! I chopped a big ass Chinese Elm sapling down the other day and that was the biggest tree my Rajah I has handled so far! Normally I'd have hiked back to the shop or the house to grab a bigger tool for this tree but with my knee botherin' me lately I elected to at least get it started with the Rajah while I was there. It was about 9" in diameter if you measure with a tape going around the stump at the chopped off end. This means it was a tree about 3 to 3.125" across . It was over 20' tall easily. That knife still locks up as solidly as ever! What's more I did this chopping it down with a bare hand holding the knife and it was quite comfortable! This same knife has taken down several other branches and trees nearly as large during the time I've owned it. A years worth of yard and drive way brush and branch, (sometimes small sapling) clearing with any other folding knife would probably do it in pretty good, especially with the size of some of the ones this knife has taken on and cut down. All my Rajah I required after a year was a touch up to the edge and half turn tweak to bring the pivot barrel screw tension back to snuff so the slight blade play side to side went away, oh and the thumb plate screw tightened back down and its cleaned back up ready to knock down some more trees and shrubs for me!



I have one of the Rajah 1 models in my bug out bag ready to go with my other survival gear at the drop of a hat! I've bought three of them! Never thought I'd have any use for a knife this huge but honestly, its a classic in it's own right! Every knife nut should have one! :-) Living in tornado alley one gets used to having immediate essentials at the ready in the event you have to duck out quick to take cover. In this part of the country you never know what you will see once the shelter doors are opened after a big storm or tornado. Could be one day that my life will be swept away in a flash but I'll have at least one good big knife at the ready among other things when and if that happens. Much as my common sense tells me to still have a fixed blade in my bag, which I do by the way, a Kabar, I still never hesitate to grab the Rajah using it much the same way as I would any fixed blade. For all practical purposes that is how the knife seems to behave for me and further it appears unimpressed with the abuse I've dished out to it!

The lock up is superb on these Triad lock models by Cold Steel and believe me I've seen how well they are done inside on at least one of every one I own because I've had each model I own apart to look them over. Impressive contacts, deep seating parts, and nice beefy materials and pins are what you can expect to see and all in a knife any working man can afford. The materials and workmanship are top notch in these folders from what I have been able to tell. I've examined a lot of them intimate like. You look around my blogger here. Check out my work. Look at my forums and see what I have done in the past and what I do currently and ask yourself who is full of shit here?! So far to date I've personally seen and used four American Lawman models, two mini Lawman models, one mini AK47 and one full size AK which was later sold. I bought the Rajah 1 on clearance, and now own two Voyager Triad locks, a clip point medium and a tanto large. Then I bought as the last model purchased a Recon 1. I must say if you could pick between all these folders. Get the Recon 1! It will stand up to anything else you pit it against! It may fall behind in blade edge keeping but folks the difference between AUS8 and 154CM cutting 3/8" hemp rope in controlled pressure and weight test cutting trials is about twenty cuts more with the 154CM before you have to resharpen. Honestly, there could be drawbacks there if Cold Steel was to switch to say the 154CM steel or something similar because I don't think those steels are as tough as the one Cold Steel has chosen to use. For me the AUS8 sharpens right back up in about 5 seconds. I don't see it helping the model to go to a better edge keeping but less tough blade steel just for 20 or even 40 more cuts between touch ups to the edge. Those touch ups may not even be as easy as what is required of the AUS8 steel depending on what steel was used. Some of these high wear steels are difficult to sharpen at times. For most AUS8 responds well to any number of sharpening techniques. People like that. This steel doesn't have a lot of inconsistent issues or bad batches like others have had and overall it does not give a lot of problems to users for pitting or staining so how much better could one ask?  If the edge gets dulled down during the day as I use it being the knife nut I am I'm going to touch it back up to biting sharp before heading out in the morning for the next day just like always no matter what steel it is so what does it really matter what it is so long as I can get it biting sharp day to day with relative ease? I've never understood the steel snobs really.

Back to the knives. Others talk the talk claiming hard use when its all over-rated hype! Honestly I used to think Cold Steel promoted a lot of that hype but here lately with the advent of this new lock called the Triad they really proved to have a game changer! This Triad lock is some serious bar raising folks! Its just talk from the others when you compare your other favored knife to one of these bad boys by Cold Steel and you know in your heart it ain't anywhere near hard use at all when you compare it apples to apples to one of these Triad lockers! The Triad walks the walk. I honestly cannot tell you of another folding knife out there I would dare stab into a car hood or other hard material bare handed with my fingers and hand out there asking for tendon and nerve damage from a defeated lock, yet I've done just that with one of my Triad equipped American Lawman folders several times due to the extreme confidence it instills in the user. I have a ZT 0551  Hinderer model with the Elmax steel! Great knife! Super knife and it will do a lot and really please you know but it would die long before this Recon 1 and probably fall way short for how far it would go before blade play developed. Still you can't help but appreciate a fine tool when you see one either way and I certainly do that. What I see though is a knife I admire and one I'll actually use and to me the Cold Steels are just that. Real world users for real knife nuts that want to get down! 

I owned four of the American Lawman models before I was even looking at others because I find the size of this model is on the large end of the scale for knives I typically carry but it still fits with the blade length and foot print so I'd say the American Lawman to me is the most practical realistic model for me to choose from among the offerings from Cold Steel and its my favorite model of all of them.  In the end even as super impressive as all of those other models were I decided to focus on the more convenient sizes more realistic for everyday carry and see what they were about. When I bought this Mini AK-47 model I thought it would be about like the Mini Lawman, you know, nice but not one I would carry really or really even keep. For me the mini is too small and the full size Lawman bordering on too large. Love to see a mini Recon 1 down the road here as that may be the ticket item for me!  As it turned out I not only liked this Mini AK size knife but I decided it was the one that deserved some tweaking to personalize it for myself. I actually carry and use it quite a bit and I've found the damn thing works bigger than it's size may indicate possible. Part of the appeal for this sucker is the thumb plate opener though! I like snapping that open and closed and find it to be a joy to work now that I've made my own thumb plate to make that a bit easier to catch the pocket. For craftmanship it is about like all the others I've owned from Cold Steel since they went to the Triad. Flawless!  Inside the knife is as impressively built as any knife three or more times its size and to look at the contact of the lock inside you'd think it was something along the size and footprint of the full size Manix by Spyderco or the Ultimate Hunter model by Cold Steel. The hardware is not as thick is the only diff really. All the hardware on the smaller knives is less beefy but don't be fooled. This little Mini Lawman or Mini AK47 would still outperform many knives much beefier in build and price tag! 

The lock on this little knife is actually seated deeper than either of those other much bigger "old school" models and it would probably hold its own with both and then some in most abuse tests other than the weight hang where the size and thickness would limit its ability. It would not surprise me if the Cold Steel model even though smaller could outperform these bigger knives even in the weight hang.


Details of modification of my Mini AK47
The first thing I did right after receiving this knife in the mail was of course play with it. My wife asked me to borrow it nearly immediately and I whipped it out off my pocket and handed it to her. As I stood there I proceeded to watch as my wife casually used it to cut a huge card board box down flat to the size she wanted it. Now I realize this sounds innocent enough but she did this in our yard by laying the box flat on the grass. Then she stabbed the knife through and cut a circle out nice and neat and a big long straight cut after that so she could fit the box around a sapling she had planted.

This was all in an effort to control weeds on her part you see? I got the knife back opened still with about half the black coating gone off the blade and a nice green shade on the blade after she had cut both the box and the dirt, grass, roots, rocks and whatever hapless worms may have been in the path as she ripped it through the box and the soil too from the box laying flat on the ground all broke apart. So what I did next was pretend the blade was a scratch and win lotto ticket and I went to town on it with another blade from my mini Bear Jaw multi tool blade. I scraped all that black coating right off the blade nice and easy that way just as quick as you could do this to about 40 or more scratch and win cards I suspect. The softer Mini Bear Jaw blade didn't scratch the AUS8 blade of the Cold Steel model at all. It only removed the black coating and left the bare blade just the way I wish Cold Steel would offer some of them.

Then I moved on to improve the Thumb Plate to make it work better by remaking me a new one. I found the original a little hard to make catch on my pockets so I figured I could set that up just a bit better for myself if I gave it some thought, a flare and a tweak or three in a new one of titanium. I took that factory Thumb Plate shown in the factory picture of a new model that I posted here along with those of my own digital pictures and I backed out the screw to remove it. I set that old plate aside and copied the mount pattern in .100 thickness 6Al-4V titanium but before shortening that new piece to fit once I cut it out I drilled the mount hole and recessed the screw and then grabbed my bending tools that I use for making my mini keyring ti pry bars and I used them to give it a slight tweak bend upward at the flared end that catches the pocket to point it north so to speak. Then I flared that out shaping it better on my 1x30 belt sander some giving it a nice taper and rubbed it smooth followed by bead blasting to finish it up.

I like the results of that and it works so well I showed it to Andrew to get his feedback. I think he liked it. The new Thumb Plate catches the pocket much more reliably than the original and I like the wider flared surface for thumb placement when using the knife in that grip. The next thing I did was something I debated about. I was not sure if I'd like it or not before starting but I figured why not try it out though so I began hand sanding the very aggressive texturing off the G10 scale to take that down some. I did this mostly because some on the forums were wondering how or even if that could be done neatly because apparently some had tried and found it difficult. I did this outside but I still wore a mask because that G10 dust is just nasty stuff and you don't want to breath it if you can avoid it.

Eventually it got to where I had to disassemble the knife to finish it and I ended up in the end bead blasting the scales after sanding it down to leave the texturing very similar to the same level that a Spyderco Persistence or Tenacious comes to you out of the factory. In other words there is still some texturing on the G10 but its tamed down quite a bit to be a little easier on pockets. At first it was starting to look glass smooth but what happened was the pours filled up with the dust and once bead blasted all those pours cleaned out nicely and you can really see the diff in the pics. The new texturing is much more to my liking now feel wise but I must admit making it look good for the pictures was a bit harder than I expected. Until I worked it over much more I had trouble appreciating the way it looked but did like the feel much better and the fact that there is enough texturing left for grip but not so much that its hard on pockets so, it slides in and out of the pocket nice and easy now and the best part is this made the use of the Thumb Plate much easier to do also.

After this I decided to tweak the knife further with a new custom titanium pocket clip. Once that was finished I bead blasted that and lastly I stripped the whole knife down to the bare parts and bead blasted the entire thing to give it the appearance you see here now. Once done and cleaned all up I find that I really like this model a lot. I carry it all the time now and find its my new go to knife for just about all I normally use a folder for. I'll tell you what at 2.7 ounces, down from 2.9 before sanding and tweaking and equipped with a super strong lock and being this fun to snap out to use thanks to that patented Thumb Plate its hard not to love it! You can snag one of these for around $50. That has to make it one of the best bang for the buck values on the market in my opinion. I mean think about that for a moment. You could buy three or even five or six of these things and not spend what one hyped up model from elsewhere will run you. 


Speaking of the patent.
I've read on other forums of some BS about the Cold Steel Thumb Plate and usually the people guilty of this post a video of one of the Cold Steel people opening a knife off the pocket followed by accusations of Cold Steel being guilty of theft. The patent office web site says in plain English that one cannot obtain a patent based on an idea. Get this straight before you contribute to these BS posts because the guys posting this nonsense don't know what they are talking about. The device is what is patented, not the idea. The process of opening the blade off the pocket for this device is not what is patented guys! And the process can be the same and it can even look the same when viewed or video taped but if the device used to do that operation is different whether it be, a quillion, a Thumb Plate a Wave or a zip tie through a Spyderco opening hole in a blade they are all legit and perfectly legal because each device is different! There is not one bit of IP theft with any of these different devices and anyone saying otherwise just doesn't know the facts. The only way it would be a patent infringement violation is if one not licensed to use a specific device someone patented started doing so using that exact same device and/or selling someone elses patented device for a profit. I've applied for patents, I looked up and discussed it with patent attorneys and I did this again when I received Emerson's permission to do Wave mods on production knives even though I never needed that blessing from Ernie in the first place to Wave someone's production folder blade. I simply asked out of common courtesy. He knew it too because he said so or something to that effect at one point in his reply to me. I still have that email too for the record.

So, get it straight before you take part in one of the BS threads saying Cold Steel is guilty of theft here. They are not guilty of theft and have a patent that is valid for that thumb plate. The patent for the thumb plate is just as valid as Emerson's Wave. Queen cutlery had a patent for a device that does the same thing the Wave, the Thumb Plate or a quillion does and that was in 1973, long before Emerson, long before Demko and well in advance of youtube. Guess what? If you can come up with yet another device to do this same thing as these others do you can get a patent too and use it just like these other guys can and you too can film it the same way as its being used to sell it. Let me cue you in on something. The idea of opening a folding knife blade off of a pocket or an opponents clothing in a combat or struggle is not a new one. Its called "kinetic opening' and its been around at least 125 years if not way longer thanks to the Quillion on many stiletto blades and perhaps more. Bram Frank along with Sal Glesser of Spyderco as well as other mixed martial arts specialists have incorporated this type of opening option in their knives that they designed for self defense training also. Look at the Gunting, and Lapu Lapu Corto knives.

Further,  in the early 80s I was one of several knife nuts I knew that were wrapping para cord tightly through Spyderco opening holes on their new folders that had just hit the market called "Clip It" and when they first came out we knife nuts were like wowed beyond expectations! We did this by looping the cord over and over in the Spyderco opening hole in the blades and securing it so it bulked up nicely on the spine and then melting the ends together to lock it up in place. This was on the first Spyderco Worker knives when they hit the market circa 1981. Guess why we did this!? Once all that cord was bunched up in bulk in the opening hole you could open them off the pocket and although we did this by taking the pocket clip off since it was tip down carry as I recall, the point is we could open the blade off the pocket quickly causing awe in front of our friends and I'm sure if we had access back then to video cameras and youtube you'd have seen video of us using our knives that way even in the early 80's and I bet they'd look much like the others you see today being demonstrated on youtube! Like I said, the process can look the same and even be the same. The device is what is patented and thats obviously the case or the patent office would not have issued later patents after the first one. The devices from one to the other are different. Therefore they are each legit. .

Here are some web site links I found of interest.

The Queen patent is much older even if it did expire after 14 years.
Then in looking at this link below one has to ask, if the process and the idea of opening a folding knife blade off the pocket was already patented as some wish to believe, how could Andrew Demko be given a patent for the Thumb Plate? Answer? He could not have been given one if the process or idea was what was patented. Truth is Emerson would never have gotten a patent either because the idea is not new as stated earlier. The device is what is patented not the idea so because that is the case anyone can receive a patent for a new device just like Ernie did after Queen and just like you could too if you can think of another design to do the same damn thing!. Thumb Plate Patent # 7,036,229 and link
There is no patent infringement and nothing being stolen here! Find something else to have a pissing match over. End of story! As for how the video was done by Cold Steel. I don't know how else one expects to see a device patented to open off the pocket demonstrated except by filming it being used that way do you? Again, that process of opening the folder off a pocket or someone else's clothing is not new at all. 
Wave Patent # 5,878,500 and link

STR




Friday, May 7, 2010

Got this from a customer of mine. I really thought the clip I made for his Kershaw folding knife (JYDII) and the mini Titanium Pry bar I made up for him and wrapped in khaki camo cord turned out well but when he combined it with this Roswell, NM background pic (he lives there) I thought it all worked well together and was worth sharing.

Thanks J.T. Great pic man!

STR