(3)Backup pad designed to support 3M™ Roloc™ 3 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 or use with Roloc™ shank to fit collet chuck tools.1852_1rolocdiscpad.jpg
(2)Backup pad designed to support 3M™ Roloc™ TS and TSM 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 or use with Roloc™ shank to fit collet chuck too2676-3ROLOCdiscPADS.jpg