Mastercraft 3 x 21” Sanding Belts 5-Pack, 40 Grit

The Mastercraft 3 x 21” Sanding Belts 5-Pack, 40 Grit, features an extra-coarse 40 grit surface that can be used for rough grinding and sanding of surfaces. Intended for the removal of stock and cleaning of various surfaces, these sandpaper belts boast an aluminum oxide abrasive with an extra-coarse (40 grit) surface to grind through imperfections. Each of the Mastercraft sanding belts in this adaptable set features a bi-directional flush joint, which allows them to run smoothly in both forward and reverse operations. The belts in this set will fit easily onto any 3 x 21” belt sanders, and allow for rough grinding of various materials.