3M 5540 HARD ROLOC BACK UP PAD WITH 6MM SHAFT 76MM
Backup pad designed to support 3M™ Roloc™ 2 inch 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 EXT threaded shafts. Assembly also
includes a Roloc™ shank and adaptor.