5/16 Carbide Black/Gold Jobber Length Drill Bit
Jobber Length Drill Bit, Drill Bit Size 5/16 in, Drill Bit Point Angle 132 Degrees , Carbide, TiAlN, Decimal Equivalent 0.3125, Fractional Inch, Drill Bit Point Type TDS Point, Coolant Through, Number of Coolant Holes 2.