Keep blades sharpened for precise cutting with the Work Sharp Sharpener w/ Replacement Belt Set. The Mk.2 Knife and Tool Sharpener uses speed control, precision guide and flexible abrasive belts to sharpen a variety of knives including straight bladed knives, curved knives, tanto blades, filet knives, serrated knives, and gut hooks. The Work Sharp WSKTS Belt Accessory Kit includes coarse, medium, and fine grit belts to be used exclusively with the Work Sharp Knife and Tool Sharpener.