Forney 71669 Resin Fibre Sanding Disc, Aluminum Oxide, 4-1/2 in x 7/8 in Arbor, 50 Grit

Resin Fibre Sanding Disc, Aluminum Oxide, 50 Grit x 4-1/2" with 7/8" Arbor, 3-pack. Specifications: Excellent quality aluminum oxide Resin Fibre Sanding Disc. Ideal for weld grinding, blending, finishing, deburring and other general purpose applications. Can be used on most types of steel as well as fiberglass and plastics. Constructed with a heavy vulcanized fibre back, coated with abrasive grains, and bonded together with a tough, heat resistant resin for fast cutting action and long life. For use on Right Angle Grinders. Max RPM: 13,300.