Fiber Disc, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Fiber, Backing Weight Y, Grit 36, Overall Diameter 5 in, Series F240, Maximum Operating Speed 10,000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Brown, Grade Extra Coarse, Package Quantity 10