Flap Wheel, Abrasive Material Aluminum Oxide, Abrasive Type Coated, Backing Material Cotton, Backing Weight X, Grit 80, Series Not Applicable, Flap Width 1 1/2 in, Maximum Operating Speed 12,000 RPM, Shank Size 1/4 in, Overall Diameter 3 in, Grade Medium, Shank Type Straight, Coating Coverage Closed, Package Quantity 10