Fiber Disc 4 1/2 in Dia 7/8in Arbor

Flap Disc Abrasive Type Coated Abrasive Material Aluminum Oxide Backing Plate Material Fiberglass Connector Size 7/8 in Connector Type Unthreaded Hole Density Rating High Flap Disc Type Type 29 Overall Diameter 4 1/2 in Series HP Aluminum Backing Material Fiberglass Grit 40 Maximum Operating Speed 13 300 RPM