Depressed Centr Wheel, Round Depressed Center Wheels Best

Depressed Center Grinding Wheel, Abrasive Material Aluminum Oxide, Connector Size 7/8 in, Connector Type Unthreaded Hole, Grit 24, Overall Diameter 4 1/2 in, Overall Thickness 0.125 in, Primary Material Applicationn Steel, Compatible Tool Type Angle Grinder, Series CC-Grind, Wheel Type Type 27, Maximum Operating Speed 13,300 RPM, Grade Extra Coarse