Cubitron II Roloc Disc Pad TS and TSM 77737, Extra Hard, 3 in 1/4-20 Internal, 5 per case
3M(TM) ROLOC(TM) TS and TSM 3-inches diameter abrasive discs. Backup pad designed to support 3-inches diameter abrasive discs. Pad has a 1/4"-20 thread which allows it to be mounted directly to tools with 1/4"-20 EXT threaded shafts. Use with roloc(tm) shank to fit collet chuck tools. Available in black color. 18000 maximum rpm .