Abrasive Cut-Off Wheel Abrasive Material Aluminum Oxide Grit 60 Connector Size 1/2 in Connector Type Unthreaded Hole Overall Diameter 7 in Overall Thickness 0.0625 in Compatible Tool Type Chop Saw Primary Material Applicationn Aluminum Brass Bronze Cast Iron Copper Nickel Alloy Stainless Steel Steel Titanium Series B 57A Wheel Type Type 1 Specification 57A60-O8B Maximum Operating Speed 6 550 RPM Reinforced Status Non-Reinforced Bond Type Resin