Standard Pack = 1 piece(s). Color and Bond = Grey Aluminum Oxide ; Diameter = 7 IN ; Grit = 36/46 ; Hardness = Coarse ; Hole Size = 1 IN ; Material = Aluminum Oxide ; RPM = 3600 ; Size = 7 IN x 1 IN x 1 IN ; Thickness = 1 IN ; Type = Bench & Pedestal Wheel ; Wheel Type = Type 1 ;