Replacement Work Sharp Abrasive Belt Kit for the Ken Onion Blade Grinder are premium grade, engineered 1" x 18" abrasives that are long lasting and designed for knife & tool grinding, sharpening and honing applications. This work sharp replacement belt kit includes one each of the P120 extra-coarse grit for tool grinding and blade repair, X65 coarse grit for knife sharpening, X22 medium grit for knife sharpening, X4 fine grit for knife honing and scrissors, and 12000 extra-fine grit for serrated blades and gut hooks. Not intended for grinding or creating primary bevels into steel-blade blanks, but is capable of shaping, profiling, sharpening, honing and stropping tasks on existing blades.