Spiral Point Tap, Thread Size #4-48, UNF, Overall Length 2 3/16 in, HSS-E, Black Oxide, Right Hand, Thread Length 5/8 in, 75 Percent Thread Drill Size 2.32 mm, Thread Limit 2B, Class of Fit 2B, Number of Flutes 3. This item has been restricted from sale in the following state (s): []