Monster Tool Company #12 (0.1890) Carbide Twist Drill, Diameter: 12, Number of Flutes: 2, Single End, Right Hand Cut, Included Angle: 118-Degree, Overall Length: 2-3/4, Shank Diameter: 0.1890, Application: Precision drilling in: non-ferrous alloys, cast iron, plastics, aluminum and highly abrasive materials. Uncoated, MPN: 68358, PKG QTY: 1 PC