Spiral Point Tap, Thread Size #2-56, UNC, Overall Length 1 3/4 in, Cobalt, Black Oxide, Right Hand, Thread Length 25/64 in, 75 Percent Thread Drill Size 1.73 mm, Thread Limit H2, Class of Fit JIS 2, Number of Flutes 2. This item has been restricted from sale in the following state (s): []