3M 3M Cubitron II 969F Type 29 Ceramic Flap Disc - 4 1/2 in Diameter - 7/8 in Center Hole - 64394 60440306185

3M Cubitron II 969F 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 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 13300 RPMs.