3M 3M Cubitron 947D Type 29 Coated Ceramic Flap Disc - 40 Grit - 7 in Diameter - 20266 60440126385

3M Cubitron coated 947D Type 29 flap disc uses ceramic as the abrasive material and has a diameter of 7 in. 3M incorporates this ceramic 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. The 3M flap disc uses fiberglass for the backing plate.