3M 3M Scotch-Brite Coated A/O Aluminum Oxide AO Hook & Loop Discs - 7 in Diameter - 77141 61500301744

3M Scotch-Brite coated hook & loop discs uses A/O aluminum oxide AO as the abrasive material and has a diameter of 7 in. 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 hook & loop discs can be run at a maximum speed of 6000 RPMs.