Abrasive Cut-Off Wheel, Abrasive Material Aluminum Oxide, Grit 60, Connector Size 1/4 in, Connector Type Unthreaded Hole, Overall Diameter 4 in, Overall Thickness 0.04 in, Compatible Tool Type Angle Grinder, Primary Material Application Aluminum, Stainless Steel, Series PREDATOR, Wheel Type Type 1, Specification Not Applicable, Maximum Operating Speed 19,100 RPM, Reinforced Status Reinforced, Bond Type Resin, Color Black