3M 3M Scotch-Brite CR-DH Non-Woven Silicon Carbide Hook & Loop Disc - Very Coarse Grade - 4 in Diameter - 18481 61500123411

3M Scotch-Brite non-woven CR-DH hook & loop disc uses silicon carbide as the abrasive material and has a diameter of 4 in. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 18481 having a very coarse grade. 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 disc can be run at a maximum speed of 13000 RPMs.