3M™ Right Angle Grinder and Sander Replacement Parts keep your power tool working for you. Refer to your owner’s manual for parts list and tool schematic.Constructed from premium, industrial-quality materials, the 3M Random Orbital Sander Replacement Parts are engineered specifically for your tool. They meet the same specifications and the same criteria as the original components. You can be assured the new part will fit precisely to get your power tool back in action.