3M 3M Cubitron II 967A Type 27 Coated Ceramic Aluminum Oxide Flap Disc - 40 Grit - 7 in Diameter - 55638 60440273732

3M Cubitron II coated 967A Type 27 flap disc uses ceramic aluminum oxide as the abrasive material and has a diameter of 7 in. 3M incorporates this ceramic aluminum oxide material into the flap 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 3M flap disc can be run at a maximum speed of 8600 RPMs.