3M™ Disc Pad Holder 917, 7 in x 5/16 in x 3/8 in 5/8-11 Internal
Use with 7 inch diameter hook and loop discs. Use on right angle grinders and sanders such as the 3M™ Electric Variable Speed Polisher 28391. Has 5/16 inch thick foam and T Hooks.
Pads are designed to work with 3M™ Surface Conditioning products for better result.