Flap Disc Abrasive Type Coated Abrasive Material Ceramic Grade Medium Backing Plate Material Fiberglass Connector Size 7/8 in Connector Type Unthreaded Hole Density Rating Standard Flap Disc Type Radial Overall Diameter 5 in Series CO SGP CURVE Backing Material Fiberglass Backing Weight Consumable Grit 60 Maximum Operating Speed 12 200 RPM Features Performance Coated