What's your definition of a good working knife?

Ah, the working knife. Here are my working knife qualifications, using the patented Buzzbait CERS rule of thumb. :)

1. Convenience of Carry – If it’s too big, heavy or awkward, you probably won’t ever carry the knife. A working knife only works if you have the knife with you. Aesthetics are also covered under this rule, as a machete might not be too convenient to hide from your boss or coworkers.

2. Cutting Efficiency – If the knife doesn’t cut well, it’s just a paperweight with an edge. I’ve bought lots of knives that had inferior blade geometries, some of which were not cheap. I’d take a cheap knife that cuts well over an expensive knife with some amazing lock system that doesn’t cut well.

3. Blade Reliability – A working knife has to be able to cut all day long without chipping, ripping, rusting, or excessive edge rolling. I can live with sharpening a knife on a daily basis, but can’t live with grinding out chips or rips. Blade reliability has a lot to do with what you’re cutting, so the steel and blade profile may be completely different for two different people’s daily chores. IF I cut leather all day long, talonite would be an excellent choice as a blade material. But if I were chopping down trees, I’d go for a strong carbon steel.

4. Safety of Operation – If my job required that my working knife be used for prying and such, I wouldn’t use a slipjoint or liner lock. The lock would probably fail sooner or later. Then again, if I worked at a desk opening envelopes and packages, a slipjoint would work beautifully as a working knife. The design of the handle’s grip should also be considered in accordance with the knife’s particular duties. A smooth stainless steel handle is often a “no no” in wet and slippery environments. And if the grip is uncomfortable for extended periods of use, you’ll start to hold the knife improperly. This could easily cause a safety issue.
 
An EDC work knife has too many variables to make any flat statements, although there are some points that everybody's covered such as reliability and ease of carry. For me, as a security guard out in the middle of the desert in Arizona I've had to pull people out of wrecked cars - my Colt Cobra Fireman slices right through a seatbelt. is easy to deploy and is about as safe as possible for the person its being used on; I've had to cut a live rattlesnake out a rolled up badmitton net - my MT Mini Socom was small enough, easy to manuever and the netting "popped" when it touched the blade; on a daily basis I have to cut/pry gate sending units off of vehicle windshields - my BM 942 both prys the units off and has the perfect edge to scrape the double sticky tape off; additionally I also have to worry about self-dense (can't carry a gun or a fixed blade) so I feel as secure as possible carrying a MOD Trident.

So although each of these knives may not see daily use I do consider them "work" knives. Other than the basics of reliability etc. this subject is really subjective and will vary with almost everyone's different needs and uses.
 
Back
Top