3M 7000148245 Adapter is designed for various applications including deburring, finishing, polishing, and surface preparation. It is compatible with bench top motors, die grinders, inline sanders, and manual backstand machines. With a center hole diameter of 0.87 in (22.09 mm), it is suitable for metalworking industries such as builders hardware, medical instruments, metal fabrication, metal implants, plating & polishing, plumbing fixtures, and turbine engines.