I made a knife out of a 17mm allen wrench and it turned out pretty good. The steel forged like butter, well not really, but easy compared to other steels. I made a large convex bolo from it, triple quenched twice in oil and the last time in water and got excellent hardness and seems to have decient edge holding though it's hard to be sure with a fat convex edge. I'm not sure if it really needed the water the last time, I was still learning the HT process and that was my best result by then by far. I finally understood what it means when a file "skates". Donno if it'd be good steel for a finer slicing knife, but for a chopper it's great assuming yours is the same steel as mine.