H7334 Flap Disc Abrasive Type Coated Abrasive Material Zirconia Alumina Grade Coarse Backing Plate Material Composite Connector Size 1/4 in Connector Type Threaded Hole Density Rating Standard Flap Disc Type Type 27 Overall Diameter 3 in Quick Change System TS Series Bobcat Mini Backing Material Plastic Grit 40 Maximum Operating Speed 20 000 RPM