(Puts on flameproof suit)
Wow, gentlebeings I'm not try to start a flamewar here.
I never insisted that it is a wise thing to use any knife as a can opener, all I said, I'm lazy sometimes, and a good knife can't be ruined that way,but here it goes:
WadeF: "Here's how that statement shold read "A piece of junk knife with a less than sharp edge, because the user has no clue how to put a razor edge on it in the first place, should be able to open an ordinary can easily without damage. If damage should occure the knife could be replaced for less than the price of a quality can opener anyway."
Sorry, maybe there is a slight misunderstanding here. I DIDN'T say anything like this!
What I meant is something like Walking Man is trying to say. Cans are made from soft and thin metal, and knifeblades are hard, high-tech steel. If you use the proper technique and cut the top of the can really slow, less than 1 millimeter of the blade will be affected, near the choil.
That is low stress cutting compared to working on hardwoods, thick plastic or even cardboard (which is full of small debris of quartz), and no one ever told me that the cutting of these are abuse.
Sure, a very small portion of the blade will be slightly less sharp than before, but that is what sharpeners are for, right? I'm still saying, I can open an ordinary can with a reasonably wellmade knife without significant damage to the edge.
WadeF, you are right anyway, I don't keep my EDCs scary sharp, but they still shave my forearm hair reasonably. I just checked. Oh, and one more thing, I EDC tantos, and their tips are plenty strong for the first pierce through the can.
"So a Sebenza with a thinnly ground edge with a hair popping razor edge is junk because if I use it to open a can I will most likely chip and fold over the razor edge?"
No.
If you won't damage the edge intentionally in the process, a blade made from BG42 or S30V will not ever be chipped or rolled from opening a can. It is not a wise thing to do, but you can get away with a quick sharpening afterwards.
BTW I will
not ever bash the Sebenza on the forums, because I wanna live long and prosper.
