Norseman Drill 01270 Jobber Length Drill Bit, Type 115, Style: General Purpose, Fractional Drill Size: 7/16 Inch, Point Angle: 118 deg, High Speed Steel, Black Oxide, Flute Length: 4-1/16 Inch, Shank Diameter: 7/16 Inch, Shank Length: 1-4/9 Inch, Overall Length: 5-1/2 Inch