Norton Abrasives Fiber Disc,4 1/2 in Dia,7/8in Arbor 66623399142

Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Coarse, Backing Plate Material Plastic, Connector Size 7/8 in, Connector Type Unthreaded Hole, Density Rating Standard, Flap Disc Type Type 27, Overall Diameter 4 1/2 in, Series BlueFire R884P, Backing Material Cotton, Backing Weight Y, Coating Coverage Semi-Open, Grit P60, Maximum Operating Speed 13,300 RPM, Color Blue, Features Trimmable