Description:

Extra Long Drill Bit, Fractional Inch, Size 3/16 In. , Decimal Equivalent 0. 1875, Point Angle 135 Degrees , Material High Speed Steel, Finish Bright, Coolant Through No, Grade Heavy Duty, Overall Length 12 In. , Cutting Direction Right Hand, Shank Dia. 3/16 In. , Flute Length 2-5/16 In. , Point Type Split Point, List Number 3957, Standards National AerospStandards (NAS) 907, Type B, For Alloy Steel, Carbon Steel And Cast Iron.