Monster Tool Company 3.5mm (0.1378) Straight Flute Carbide Drill, Diameter: 3.50, Number of Flutes: 2, Single End, Right Hand Cut, Included Angle: 140-Degree, Overall Length: 49, Shank Diameter: 3.50, 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. Uncoated, MPN: 69098, PKG QTY: 1 PC