3M NX Disc Coated Aluminum Oxide Hook & Loop Sanding Disc - 40 Grit, 5 Inch Diameter, 12000 Max RPM - Model 31195 - Ideal for Woodworking, Metal Polishing & Surface Preparation [Price per Disc]

3M coated NX Disc hook & loop disc uses aluminum oxide as the abrasive material and has a diameter of 5 in. 3M incorporates this aluminum oxide material into the hook & loop 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 hook & loop disc can be run at a maximum speed of 12000.