Keep Your Power Tool Performing Constructed from premium, industrial-quality materials, our 3M™ Right Angle Grinder and 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. Detailed schematics in your owner’s manual illustrate every part, so finding the part you need is easy. 3M Power Tools, Designed to Last At 3M, we design tools to last, which means paying attention to every detail of the tools you use daily. We use only high-quality materials, and make each part available for replacement to keep your power tool in action. At 3M.com, you can find it, order it, receive it, install it and continue to use a tool that both performs and endures.