WALTER SURFACE TECHNOLOGIES DepressedGrindWhl,7/8&CN,UnthreadHle

Depressed Center Grinding Wheel; Abrasive Material Aluminum Oxide; Connector Size 7/8 in; Connector Type Unthreaded Hole; Grit 30; Overall Diameter 4 1/2 in; Overall Thickness 0.25 in; Primary Material Applicationn Stainless Steel; Steel; Compatible Tool Type Angle Grinder; Series HP; Wheel Type Type 27; Maximum Operating Speed 25;470 RPM; Grade Extra Coarse