Abrasive Cut-Off Wheel Abrasive Material Aluminum Oxide Grit 54 Connector Size 1/2 in Connector Type Unthreaded Hole Overall Diameter 6 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 B25 23A Wheel Type Type 1 Specification 57A541-RB25 Maximum Operating Speed 7 640 RPM Reinforced Status Non-Reinforced Bond Type Resin