Monster Tool Company 1/2 60-Deg. Single FL DE Carbide Countersink, 67612, Designed for general purpose countersinking, chamfering and deburring in most ferrous and non-ferrous materials. Economical double cutting ends., Diameter: 1/2, Number of Flutes: 1, Double End, Right Hand Cut, Included Angle: 60 3 1/2, Material Base: Carbide, Material Construction: Solid, Finish / Coating:, MPN: 67612, PKG QTY: 1 PC