Depressed Center Wheels, Type 27, 4 1/2 in Dia, 1 in Thick, 5/8"-11 Arbor Hole Size, Ceramic, Norton Abrasives, Mfr#: 66254498101

Non-Woven Depressed Center Disc, Abrasive Material Ceramic, Grade Extra Coarse, Overall Diameter 4 1/2 in, Series Blaze Rapid Strip, Maximum Operating Speed 12,000 RPM, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Abrasive Type Non-Woven, Backing Plate Material Fiberglass, Disc Shape Type Type 27