Flap Disc, Abrasive Type Coated, Abrasive Material Ceramic, Grade Coarse, Backing Plate Material Plastic, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Density Rating Standard, Flap Disc Type Type 27, Overall Diameter 7 in, Series Blaze R980P, Backing Material Polyester, Backing Weight Y, Grit 60, Maximum Operating Speed 8,600 RPM, Color Orange, Features Performance Coated, Trimmable, Resistance Properties Fray