3M Standard Abrasives 522303 Coated A/O Aluminum Oxide AO Quick Change 2 Ply Disc - 40 Grit - 1 1/2 in Diameter - 32563 66000223686

Standard Abrasives coated 522303 quick change 2 ply disc uses A/O aluminum oxide AO as the abrasive material and has a diameter of 1 1/2 in. Standard Abrasives incorporates this A/O aluminum oxide AO material into the quick change 2 ply disc forming a grit of 40. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This Standard Abrasives quick change 2 ply disc can be run at a maximum speed of 30000 RPMs.