3M 3M NX Disc Coated Aluminum Oxide Hook & Loop Disc - P400 Grit - 5 in Diameter 5 Vacuum Holes - 27999 60440233462

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 P400. To aid in dust control, this product is designed to work with vacuum systems and comes with 5 holes built into the Hook & Loop Disc. 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 RPMs.