Cut-Off Grinding Wheel Abrasive Material Aluminum Oxide Connector Size 7/8 in Connector Type Unthreaded Hole Grit 24 Overall Diameter 6 in Overall Thickness 0.125 in Primary Material Applicationn Aluminum Brass Copper Compatible Tool Type Angle Grinder Series Pipefitter Wheel Type Type 27 Maximum Operating Speed 10 200 RPM Grade Extra Coarse