Spiral Point Tap, Thread Size 5/16 In.-18, UNC, Overall Length 2 23/32 in, High Speed Steel, TiN, Right Hand, Thread Length 11/16 in, 75 Percent Thread Drill Size F, Thread Limit 2B, Class of Fit H3, Number of Flutes 2.
4844, Fractional Inch, Drill Bit Point Type R Thinning Point, Coolant Through, Number of Coolant Holes 2.Jobber Length Drill Bit, Drill Bit Size 31/64 in, Drill Bit Point Angle 140 Degrees , Carbide, WXS, Decimal Equivalent 0.