Standard Pack = 1 piece(s). Grit = 120 ; Head Diameter = 0.069 IN ; Head Size = .069 x .118 IN ; Head Width = 0.118 IN ; Overall Length = 2-1/4 IN ; Shank Diameter = 1/8 IN ; Shoulder Length = 0.5 IN ; Type = Carbon Jig Grinding Mandrels ;