Norton 66623399052 Flap Disc Type 29, 4" x 5/8", Zirconia Alumina, P80 Grit, Fiberglass Bk, Std Density

Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Coarse, Backing Plate Material Fiberglass, Connector Size 5/8 in, Connector Type Unthreaded Hole, Density Rating Standard, Flap Disc Type Type 29, Overall Diameter 4 in, Series BlueFire R884P, Backing Material Cotton, Backing Weight Y, Coating Coverage Semi-Open, Grit P80, Maximum Operating Speed 15,300 RPM, Color Blue