Many knife makers do not have oven and the required knowledge for HT different steel . Many knife makers send steel for HT in specialized shop and pay for transport and for HT ?Some steel have complicated HT process , particularly stainless steel . Keeping in mind that we have all conditions to cut , drill and grind hardened steel , I do not see why it would not work ? So clean and fast process for knife maker . I m no knife maker BUT I will buy right now a few meters of such steel ................ ?