3M Disc Back-up Pad Ribbed, 88657, Extra Hard, Red, 7 in

3M™ Disc Back-up Pads provide the firm support required for grinding applications. This new upgraded product features a one-piece design that helps reduce the chances of losing parts around the shop. Recommended for use with 36+ grit 3M™ Cubitron™ II Fibre Disc 982CX Pro, with ribs that increase unit pressure and optimize abrasive performance.