(15) Optimize abrasive performance with the right backup system. Select the 3M™ Roloc™ Disc Pad style and hardness to support your attachment system and the way you work. Mount directly to tools with threaded shafts or use with Roloc™ shank to fit collet chuck tools.
This shank has a 1/4 inch diameter to fit 1/4 inch collet chucks or drill chucks. It also has a 1/4-20 external thread to fit Roloc™ Disc Pads with 1/4-20 internal threads.
