Abrasive Cut-Off Wheel Abrasive Material Aluminum Oxide Grit 60 Connector Size 1 in Connector Type Unthreaded Hole Overall Diameter 12 in Overall Thickness 0.06 in Compatible Tool Type Chop Saw Primary Material Applicationn Cast Iron Steel Tool Steel Series Better Wheel Type Type 1 Specification A60-OBNA2 Maximum Operating Speed 5 095 RPM Bond Type Resin Color Brown