ALO Plus PowerLock Cloth Discs-Type III, Aluminum Oxide, 4 in Dia., 80 Grit

Features: Aluminum oxide cloth discs with a grinding aid are best used on heat sensitive alloys where initial price point is most important | Strong, Y-weight, 2-ply polyester backing construction for extended durability and reduced edge-wear | Type TR/III fit roll-on/roll-off plastic attachment system | All QC cloth discs are designed to run on back-up pads that are rated at or above the RPM of the grinder