Monster Tool Company 3/16 82-Deg. 3FL Carbide Countersink, 67636, Designed for general purpose countersinking, chamfering and deburring in most ferrous and non-ferrous materials, Diameter: 3/16, Number of Flutes: 3, Single End, Right Hand Cut, Included Angle: 82 2 3/16, Material Base: Carbide, Material Construction: Solid, Finish / Coating:, MPN: 67636, PKG QTY: 1 PC