- Joined
- Oct 16, 1998
- Messages
- 2,395
I got started thinking about liner lock reliability when I was a huge fan of the AFCK. I started talking to people who don't just market "tactical folders", but spend their spare time training with a knife as a defensive tool. These are the kind of guys who train knife against stick, knife against chain, knife against pipe, and so on. They were the ones who started telling me that most of the folders they had been buying weren't holding up, both production and hand made.
So I started testing things for myself. My primary test is to tape the open knife to a stick and do full force jams into a board. If the lock holds, I then clamp the blade in a vice and do all kinds of gorilla grip twisting and torqueing.
There are quite a few liner locks that I get along with pretty well. I just keep their limitations in mind. I have several lock backs that I really like too.
The thing with liner locks is that I have encountered so many of them that would simply slip off the blade tang and disengage under moderate closing pressure. Same with lock backs. They are both tricky to make so that they hold reliably.
The biggest drawback to liner lock folders right now is that there are some really good alternatives available, the Axis Lock, Rolling Lock, and several integral side locks, even a couple of liner locks with secondary safety locks (Gerber Covert and Spyderco Centofante). These are so much more reliable than even the best liner lock that it just makes no sense to buy a liner lock hard use folder anymore. To my way of thinking, if there are better locks, high dollar hand mades should come with 'em too.
Just my outlook. I still consider my M-2 AFCKs, Darrel Ralph Krait, and John W. Smith liner locks to be great knives, just not as bulletproof as my Apogee, Axis, or Crawford Carnivore.
Harv
So I started testing things for myself. My primary test is to tape the open knife to a stick and do full force jams into a board. If the lock holds, I then clamp the blade in a vice and do all kinds of gorilla grip twisting and torqueing.
There are quite a few liner locks that I get along with pretty well. I just keep their limitations in mind. I have several lock backs that I really like too.
The thing with liner locks is that I have encountered so many of them that would simply slip off the blade tang and disengage under moderate closing pressure. Same with lock backs. They are both tricky to make so that they hold reliably.
The biggest drawback to liner lock folders right now is that there are some really good alternatives available, the Axis Lock, Rolling Lock, and several integral side locks, even a couple of liner locks with secondary safety locks (Gerber Covert and Spyderco Centofante). These are so much more reliable than even the best liner lock that it just makes no sense to buy a liner lock hard use folder anymore. To my way of thinking, if there are better locks, high dollar hand mades should come with 'em too.
Just my outlook. I still consider my M-2 AFCKs, Darrel Ralph Krait, and John W. Smith liner locks to be great knives, just not as bulletproof as my Apogee, Axis, or Crawford Carnivore.
Harv