Spiral Point Tap, Thread Size 5/8 In. -11, UNC, Overall Length 4 5/16 in, HSS-E, Black Oxide, Right Hand, Thread Length 2 1/16 in, 75 Percent Thread Drill Size 13.60 mm, Thread Limit 2B, Class of Fit 2B, Number of Flutes 3. This item has been restricted from sale in the following state (s): []