3M 7000000602 Back-up Pad in black is designed for deburring, finishing, grinding, polishing, and surface preparation applications. It is suitable for use with disc sanders and right angle grinders. With a maximum speed of 18000 mps and a medium density rating, it features a quick change function/attachment style and a thread size of 1/4-20 INT. It is commonly used in the metalworking industry, particularly in builders hardware, medical instruments, metal fabrication, metal implants, plating & polishing, plumbing fixtures, and turbine engines. The attachment type is TR, and it has an inside diameter (Metric) of 0.0 NP.