3M 3M Cubitron 947D Type 29 Coated Ceramic Flap Disc - 60 Grit - 4 1/2 in Diameter - 7/8 in Center Hole - 20267 60440126393

3M Cubitron coated 947D Type 29 flap disc uses ceramic as the abrasive material and has a diameter of 4 1/2 in. 3M incorporates this ceramic material into the flap disc forming a grit of 60. 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 13300 RPMs. The 3M flap disc uses fiberglass for the backing plate.