The 3M™ Roloc™ Disc Pad Assembly, 05540, is designed to support 3M™ Roloc™ Abrasive Discs, 3 inch (7.62 cm), and can be mounted directly to tools with 1/4-20 EXT threaded shafts.
Hard rubber back-up pad
Pad assemblies come complete with a 2" (5.1 cm) steel shaft and adapter
Provides firm support for Scotch-Brite™ Roloc™ Surface Conditioning Discs and 3M™ Roloc™ Bristle Discs