This is my bushy knife made of CPM 3V steel, linen micarta riveted with nickel silver rod. I heat treated the 3V to maximum toughness and will be testing it soon with wood cutting and batonning to see how well it does compared to a standard knife with an O1 blade. CPM 3V is the toughest steel used in cutlery applications. It is a powder metallurgy steel with vanadium for wear resistance. I have let the blade with a "bark" finish.