Flap Disc Abrasive Type Coated Abrasive Material Ceramic Grade Coarse Backing Plate Material Fiberglass Connector Size 7/8 in Connector Type Unthreaded Hole Density Rating High Flap Disc Type Type 27 Overall Diameter 6 in Series Blaze R980P Backing Material Polyester Backing Weight Y Grit 80 Maximum Operating Speed 10 200 RPM Color Orange Features Performance Coated Resistance Properties Fray