Never engraved before and really don't plan on going to far with it, maybe a knife or two or a shotgun receiver. I've been researching for a few days and can't seem to find an answer but my question is can I engrave a gun or knife(steel) with a non-air push graver( just a wood handle and a bit)? I've seen people do it on brass and copper(softer) but I haven't really been able to find out whether or not it's possible on steel.