Cup Wheel, 4 X 3 In Dia X 2 In Thk, 16 Grit, Aluminum Oxide/Silicon Carbide Abrasive Cup Grinding Wheels Versatile

CGW Cup Wheel, 4 x 3 in Wheel Diameter, 2 in Wheel Thickness, 16 Grit, Hard/Coarse Grade, Aluminum Oxide/Silicon Carbide Abrasive, Wheel Type Number: Type 11, 9070 rpm Maximum, Wheel Hardness: R, Resin Bond, Applicable Materials: Casting, Cast Iron and Aluminum, 5/8-11 Center Hole Thread Size, Cup Wheel Shape