3M 3M Stikit 210U Coated A/O Aluminum Oxide AO Disc Roll Super Fine Grade P500 Grit - 5 in Diameter - 87183 60440299828

3M Stikit coated 210U paper disc roll uses A/O aluminum oxide AO as the abrasive material and has a diameter of 5 in. 3M incorporates this A/O aluminum oxide AO material into the paper disc roll forming a grit of P500. 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 3M paper disc roll can be run at a maximum speed of 12000 RPMs.