Jobber Drill Bit, Fractional Inch, Drill Bit Size 31/64 In., Decimal Equivalent 0.4844, Drill Bit Point Angle 135 Degrees , Drill Bit Material Cobalt Steel, Drill Bit Finish Black Oxide, Flute Type Spiral, Coolant Fed Non-Coolant Through, Cutting Direction Right Hand, Overall Length 5-7/8 In., Grade Heavy Duty, Shank Dia. 31/64 In., Flute Length 4-3/8 In., Point Type Split Point, List Number 3780, For Alloy, Carbon, Stainless And Tool Steel, Depth:Dia. Ratio 4xD, 1. This item has been restricted from sale in the following state(s): []