Monster Tool Company 1/8 60-Deg. Single FL Carbide Countersink, 67525, Designed for general purpose countersinking, chamfering and deburring in most ferrous and non-ferrous materials, Diameter: 1/8, Number of Flutes: 1, Single End, Right Hand Cut, Included Angle: 60-Degree, Overall Length: 1-1/2, Shank Diameter: 1/8, Material Base: Carbide, Material Construction: Solid, Finish / Coating: Uncoated, MPN: 67525, PKG QTY: 1 PC