Jobber Length Drill Bit, Drill Bit Size #20, Drill Bit Point Angle 140 Degrees , Carbide, TiAlN, Decimal Equivalent 0.1610, Wire, Drill Bit Point Type Conical Point, Non-Coolant Through, Number of Coolant Holes 2.
50 mm, Thread Limit H4, Class of Fit 6H, Number of Flutes 3.-24, UNF, Overall Length 2 29/32 in, High Speed Steel, CrC/C, Right Hand, Thread Length 3/4 in, 75 Percent Thread Drill Size 8.