Monster Tool Company Z (0.4130) Carbide Stub Drill, Diameter: Z, Number of Flutes: 2, Single End, Right Hand Cut, Included Angle: 135-Degree, Overall Length: 3-3/8, Shank Diameter: .413, Application: Precision drilling in cast iron, stainless steel, tool steel, titanium and nickel alloys. Uncoated, MPN: 68663, PKG QTY: 1 PC