Fiber Disc, Abrasive Type Coated, Abrasive Material Ceramic, Backing Material Fiber, Backing Weight Not Rated, Grit 36, Overall Diameter 5 in, Series 987C, Coating Coverage Closed, Maximum Operating Speed 12, 000 RPM, Resistance Properties Tear, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Orange, Features Self-Lubricating Grinding Aid, Grade Extra Coarse, Package Quantity 25. This item has been restricted from sale in the following state (s): []