An in-depth exploration of the effects of different steels, heat treatments, and edge geometries on knife performance. This book provides ratings for toughness,

An illustrated guide to the manufacture of knives.

From one of the most important army officers of his generation, a memoir of the revolution in warfare he helped lead, in combat and in Washington When John Nagl

6th edition. Our fundamental research into the knife edge that changed the mindset of the international sharpening community. Our knife sharpening computer soft