Spiral Flute Tap, Thread Size #5-40, UNC, Overall Length 1 61/64 in, Cobalt, Black Oxide, Thread Length 19/32 in, 75 Percent Thread Drill Size #39, Thread Limit H2, Class of Fit 3B, Thread Direction Right Hand, Number of Flutes 2. This item has been restricted from sale in the following state (s): []