3M 3M Stikit 216U Coated Aluminum Oxide Disc Roll Very Fine Grade P320 Grit - 5 in Diameter - 01190 60010013450

3M Stikit coated 216U PSA disc roll uses aluminum oxide as the abrasive material and has a diameter of 5 in. 3M incorporates this aluminum oxide material into the PSA disc roll forming a grit of P320. 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 PSA disc roll can be run at a maximum speed of 12000 RPMs.