Standard Pack = 1 piece(s). Diameter = 5 inch ; Grit = WA24-SBF ; Hole Size = 5/8 - 11 inch ; Material = White Aluminum Oxide ; RPM = 10200 ; Size = 5 inch x 1/4 inch x 5/8 - 11 inch ; Thickness = 1/4 inch ; Type = Depressed Center Wheel ;