Abrasive Cut-Off Wheel Abrasive Material Aluminum Oxide Grit 60 Connector Size 1 1/4 in Connector Type Unthreaded Hole Overall Diameter 7 in Overall Thickness 0.0313 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 57A601-RB25 Maximum Operating Speed 5 460 RPM Reinforced Status Non-Reinforced Bond Type Resin