Standard Pack = 1 piece(s). Color and Bond = Green Silicon Carbide Vitrified ; Diameter = 10 IN ; Grit Size = 80 IN ; Hardness = I ; Hole Size = 1 1/4 IN ; Material = Green Silicon Carbide ; RPM = 2483 ; Size = 10 IN x 1 IN x 1 1/4 IN ; Standard Package = 1 ; Thickness = 1 IN ; Type = Bench & Pedestal Wheel ; Wheel Type = Type 1 ;