Flap Disc, 4 1/2 In x 80 Grit, 7/8, Norton Abrasives, Mfr#: 66254461164

Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Coarse, Backing Plate Material Fiberglass, Connector Size 7/8 in, Connector Type Unthreaded Hole, Density Rating Standard, Flap Disc Type Type 29, Overall Diameter 4 1/2 in, Series BlueFire R860, Backing Material Cotton, Backing Weight Y, Coating Coverage Semi-Open, Grit P80, Maximum Operating Speed 13,300 RPM, Color Blue