Flap disc, blue zirconia, 80 grit type 29, depressed center, 4-1/2" with 7/8" arbor za80, for right angle grinders. cuts fast and outlast sanding discs 10-to-1. great flexibility. ideal for rough or fine finishing. multiple layers of zirconia cloth flaps constantly exposing new extra sharp grinding points. laminated by state-of-the-art automated equipment. reinforced fiberglass backing plate. each disc balance tested for vibration-free grinding/finishing. wheel size: 4-1/2" arbor: 7/8" grit: 80 spec: za80 max rpm: 13,500 tool type: right angle grinder
