-14, UNC, Overall Length 3 1/8 in, High Speed Steel, Black Oxide, Thread Length 9/16 in, 75 Percent Thread Drill Size U, Thread Limit H5, Thread Direction Right Hand, Number of Flutes 3.Spiral Flute Tap, Thread Size 7/16 In.
50 mm, Drill Bit Point Angle 120 Degrees , 4 Facet Point, High Speed Steel, WD1, Non-Coolant Through, Cutting Direction Right Hand, Decimal Equivalent 0.Screw Machine Drill Bit, Drill Bit Size 8.