Check the listing for details. 45 Pcs 1/2 x 12 Replacement Sharpening Belt Kit for Official Work Sharp New. Condition: New. Listed at 24.11 USD. 45 Pcs 1/2 x 12 Replacement Sharpening Belt Kit for Official Work Sharp New Size: 45Pcs 80~5000gritCompatibility The 1/2" x 12" Replacement Belt Kit is compatible with the Official Work Sharp Knife & Tool Sharpener (WSKTS & WSKTS-KT / Mk.1 & Mk.2).Package Included 45 Packs 1/2" X 12" Knife Sharpener Sanding Belts include: 5 pcs 80 Grits Zirconia belts, 5 pcs 120 Grits Zirconia belts, 5 pcs 240 Grits Zirconia belts, 5 pcs 400 Grits high temperature calcined Alumina belts, 5 pcs 600 Grits high temperature calcined Alumina belts, 5 pcs 800 Grits high temperature calcined Alumina belts, 5 pcs 1000 Grits Silicon Carbide belts, 5 pcs 2500 Grits pyramid Alumina belts, 5 pcs 5000 Grits pyramid Alumina belts.Premium AbrasivesThe material for coarse 80/120/240 grit is zirconia, medium 400/600/800 grit is alumina, fine 1000 grit is silicon carbide, and the polishing 2500/5000 grit is pyramid Alumina. These are wear-resistant and long-lasting.Stable and Strong We use soft, strong blended fabric straps for the base. The flat, smooth joint and dual-directional tape allow a smooth transition in either direction, preventing any jumping during the grinding process for safer grinding.Wide Application These different grinding belt sets meet all your sharpening needs: derusting, deburring, blade edge sharpening, welding spot grinding, and polishing for metal, wood, fiberglass, rubber, plastic etc.