Abrasive Cut-Off Wheel, 1, Diameter 8 In., Thickness 0.060 In., Max. RPM 7640, Arbor Hole 1-1/4 In., Material Aluminum Oxide, Diamond Knockout No, Wheel Type Fiber Reinforced, Grit 60, Wheel Specifications A60-OBNA2, Application Ferrous Metal, Gray Iron, Stainless, Aluminum