Spiral Point Tap, 7/16-20, Plug, UNF, 3 Flutes, Oxide
95 mm, Thread Limit 2B, Class of Fit 6H, Number of Flutes 3.Spiral Point Tap, Thread Size 7/16 In.-20, UNF, Overall Length 3 29/32 in, HSS-E, Black Oxide, Right Hand, Thread Length 13/16 in, 75 Percent Thread Drill Size 9.