3M 3M Finesse-it Non-Woven Silicon Carbide Hook & Loop Disc - Ultra Fine Grade - 5 in Diameter - 64975 61500300332

3M Finesse-it non-woven hook & loop disc uses silicon carbide as the abrasive material and has a diameter of 5 in. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 64975 having an ultra fine grade. 3M incorporates this silicon carbide material into the hook & loop disc forming a grit of 3000. 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 7000 RPMs.