3M 27389 Sanding Belt, 4 in W, 24 in L, 36 Grit, Aluminum Oxide Abrasive

3M™ cloth belts are designed for portable sanding tool. These belts have abrasive grain and premium aluminum oxide blended minerals on a heavy Y-weight cloth backing. The film splice allows for the belt to be run bi-directional, making it economical and durable.