Mercer Industries 3" Backing Pad for Type R Quick Change Discs, 120 Grit, Coated, Compatible with Angle Grinder, Die Grinder
- 1 Pad to use with 3" Type R quick change discs
- 1/4" shank fits power drills and die grinders
- Use for detail work in hard-to-reach areas
- It is mandatory that all discs be used with a backing pad
- Max RPM 20,000