Spiral Flute Tap, Thread Size 5/16 In.-24, Metric, Overall Length 3 17/32 in, HSS-E, Black Oxide, Thread Length 9/16 in, 75 Percent Thread Drill Size I, Thread Limit 3B, Class of Fit 3B, Thread Direction Right Hand, Number of Flutes 3.
50 mm, Drill Bit Point Angle 140 Degrees , Conical Point, Carbide, TiAlN, Coolant Through, Cutting Direction Right Hand, Decimal Equivalent 0.Screw Machine Drill Bit, Drill Bit Size 15.
Screw Machine Drill Bit, Drill Bit Size 15.50 mm, Drill Bit Point Angle 140 Degrees , Conical Point, Carbide, TiAlN, Coolant Through, Cutting Direction Right Hand, Decimal Equivalent 0.6102.