7/8" Radial Discs - Blue Fine 400 Grit 1/16" Arbor (12 pack)
These 7/8" fine blue 400 grit radial discs are designed for finishing and polishing hard-to-reach areas. They are recommended for use on various materials including metals, acrylics, and ceramics at speeds of 3,000-18,000 RPM.
- The description claims that radial disks are the 'absolute best' for finishing & polishing hard-to-access areas without removing detail or causing flat spots.