Monster Tool Company 3.5mm (0.1378) Carbide Stub Drill AlTiN, Diameter: 3.50, Number of Flutes: 2, Single End, Right Hand Cut, Included Angle: 135-Degree, Overall Length: 49, Shank Diameter: 3.50, Application: Precision drilling in cast iron, stainless steel, tool steel, titanium and nickel alloys. AlTiN, MPN: 68796, PKG QTY: 1 PC