At first I was quite impressed by the Tenacious. It had not really much worse than my teurers Military. Clean design, no play, snaps a very good etc. But having rumgeschnitten weekend at OSB plates and thus at various points of the blade small pieces are broken, I'm pretty disappointed. For the same job I had before my Boker DoubleAction used with AUS-8, which showed no problems at all. Apart from the blade steel a beautiful knife ...