Monster Tool Company 5/8 60-Deg. Single FL DE Carbide Countersink, 67618, Designed for general purpose countersinking, chamfering and deburring in most ferrous and non-ferrous materials. Economical double cutting ends., Diameter: 5/8, Number of Flutes: 1, Double End, Right Hand Cut, Included Angle: 60 3-1/4 5/8, Material Base: Carbide, Material Construction: Solid, Finish / Coating:, MPN: 67618, PKG QTY: 1 PC