Convolute Wheel, Abrasive Material Silicon Carbide, Connector Size 3 in, Density Rating Hard (8), Grade Fine, Series XL-WL, Face Width 2 in, Maximum Operating Speed 4, 500 RPM, Overall Diameter 8 in, Abrasive Type Non-Woven, Coating Coverage Open, Color Gray, Grit Not Applicable, Resistance Properties Load