Drillco 500A116 Jobber Length Drill Bit, 500 Series, Heavy-Duty, Fractional Drill Size: 1/4 Inch, Point Angle: 135 deg, Point Type: Split, Cobalt, Grade: M-42, Gold, Flute Length: 2-3/4 Inch, Shank Type: Straight, Shank Diameter: 1/4 Inch, Shank Length: 1-1/4 Inch, Overall Length: 4 Inch