Monster Tool Company 11.5mm (0.4528) Straight Flute Carbide Drill AlTiN, Diameter: 11.50, Number of Flutes: 2, Single End, Right Hand Cut, Included Angle: 140-Degree, Overall Length: 87, Shank Diameter: 11.50, Application: Capable of producing reamer type finishes in work hardened and abrasive materials. Designed for: chrome alloys, heat alloys, nickel alloys, titanium alloys, steel and stainless steel weldments. AlTiN, MPN: 69131, PKG QTY: 1 PC