Standard Pack = 1 piece(s). Color and Bond = Gray Vitrified ; Diameter = 14 IN ; Grit Size = 60 IN ; Hardness = K ; Hole Size = 5 IN ; Material = Aluminum Oxide ; RPM = 1910 ; Size = 14 IN x 1 IN x 5 IN ; Standard Package = 2 ; Thickness = 1 IN ; Wheel Type = Type 1 ;