I feel sad for not having "go to's" after this many years on BF. What BF has given me is a penchant for some not to go to's - 420, CrMoV, surgical, totally unknown, no name stainless (except Vic) and maybe some others. Before my time here, I had heard of stainless and carbon steels, but never thought twice about the difference, except the stains. So I can say "thanks knuts".