Abrasive -Off Wheel, Abrasive Material Zirconia Alumina, Grit 30, Connector Size 1 in, Connector Type Unthreaded Hole, Overall Diameter 20 in, Overall Thickness 0.1563 in, Compatible Tool Type Chop Saw, Primary Material Applicationn Stainless Steel, Steel, Series BlueFire Free , Wheel Type Type 1, Maximum Operating Speed 2,710 RPM, Reinforced Status Reinforced