Backup pad designed to support 3M Roloc 3" diameter abrasive discs.

This pad has a 1/4-20 INT thread which allows it to be mounted directly to tools with 1/4-20 INT thread which allows it to be mounted directly to tools with 1/4-20 EXT threaded shafts. Assembly also includes a RolocÖ shank and adaptor.

Maximum operating speed: 20,000.