Compatibility: Compatible with Official Work Sharp Knife & Tool Sharpener models WSKTS, WSKTS-KT, Mk.1, and Mk.2. Multiple Grits Included: 1/2" x 12" sanding belts Includes 2 x 80 grit zirconia belts, 7 x 120 grit alumina belts, 7 x 240 grit high-temperature calcined alumina belts, 7 x 400 grit ceramic belts, 7 x 600 grit high-temperature calcined alumina belts, 7 x 800 grit high-temperature calcined alumina belts, 4 x 1000 grit pyramid alumina belts, 4 x 3000 grit pyramid alumina belts. Versatile Applications: Perfect for derusting, deburring, blade edge sharpening, welding spot grinding, and polishing for a wide range of materials including metal, wood, fiberglass, rubber, plastic, stone, automotive, motorcycles, boats, and more. Premium Quality: Made with premium abrasives for wear resistance, long-lasting performance, and optimal sharpening results.Ideal for professional workshops, DIY enthusiasts, and hobbyists. Stable and Strong: Features stable and strong joints, flat and smooth joint design, and dual-directional tape for safe and efficient grinding. Enhance your sharpening experience with our premium 45-piece sanding belt kit designed for the Official Work Sharp Knife & Tool Sharpener. This comprehensive kit includes a range of grits to cover all your sharpening and polishing needs, from coarse grinding to fine polishing.Elevate your sharpening game with our premium sanding belt kit.Order now and experience professional-level sharpening and polishing at your fingertips!