3M™ Diamond Cloth Belt 641WY, 120 Mesh X-weight, 1/2 in x 90 in

3M™ Diamond Cloth Belt 641WY is engineered with micron-graded diamond, a long-lasting resin bond and a durable, water-resistant X-weight cloth backing, making it ideal for grinding and polishing ceramics, carbide, cast iron and other hard-to-grind materials.