United Abrasives- SAIT 52893 Fiber Disc, 3A 4-1/2 x 7/8 80 Grit, Bulk Disc, 100-Pack
- Special aluminum oxide grain to reduce heat build up and reduce loading.
- Closed coat structure for more material removal and better finishing.
- For use on stainless steel, high tensile steel and ferrous metals.
- Resin over resin construction for a strong bond that is resistant to heat and moisture.
- Vulcanized fiber backing for heavy duty sanding.