Fiber Disc, Abrasive Type Coated, Abrasive Material Ceramic, Backing Material Fiber, Backing Weight YY, Grit 24, Overall Diameter 4 1/2 in, Series Predator, Coating Coverage Closed, Maximum Operating Speed 11,000 RPM, Resistance Properties Heat, Connector Size 7/8 in, Connector Type Unthreaded Hole, Color Gray, Features Self-Lubricating Grinding Aid, Rigid Backing, Grade Extra Coarse, Package Quantity 25
Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Coarse, Backing Plate Material Fiberglass, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Density Rating Standard, Flap Disc Type Type 27, Overall Diameter 4 1/2 in, Series 577F, Backing Material Polyester, Backing Weight YF, Coating Coverage Closed, Grit 40, Maximum Operating Speed 13,300 RPM, Color Green, Features Performance Coated