Spiral Flute Tap, 1/2-14, Taper, 4 Flutes, Metric Coarse
Spiral Flute Tap, Thread Size 1/2 In.-14, UNF, Overall Length 3 1/8 in, HSS-E, Black Oxide, Thread Length 1 3/8 in, 75 Percent Thread Drill Size 45/64 in, Thread Limit NPTF, Class of Fit NPTF, Thread Direction Right Hand, Number of Flutes 4.