Monster Tool Company 1/8 82-Deg. 3FL Carbide Countersink, 67631, Designed for general purpose countersinking, chamfering and deburring in most ferrous and non-ferrous materials, Diameter: 1/8, Number of Flutes: 3, Single End, Right Hand Cut, Included Angle: 82 1-1/2 1/8, Material Base: Carbide, Material Construction: Solid, Finish / Coating:, MPN: 67631, PKG QTY: 1 PC