50 Pack - 3" 120 Grit A/O Quick Change Sanding Disc Black Hawk, Type R Roloc

Fastener: Type R - Male Roll On (Equivalent to 3M Roloc fastening system). Sanding Belts. Suitable For: Uses include cleaning up welds, removing paint scale oxidation, paints and protective waxes, surface leveling, mold and cavity grinding.