1/2 X 12 Inch Medium Knife Sharpener Sanding Belts, 10 Pack. Compatible with Work Sharp Knife and Tool Sharpener (WSKTS and WSKTS-KT only). Premium Aluminum Oxide metalworking material designed for knife sharpening and grinding. Flexible, J-weight polyester backing. Industrial abrasive belts combine a precision cut with long life. Premium Bi-directional tape joints allow belts to run either direction. Assembled in the USA by Red Label Abrasives.
80 Grit - Flex Ceramic
400, 800, 5000 Grit - Flex Aluminum Oxide