Straight Flute Tap, Thread Size #2-56, UNC, Taper, Overall Length 1.75 in, High Speed Steel, Black Oxide, Right Hand, Thread Length 0.44 in, 75 Percent Thread Drill Size 1.73 mm, Thread Limit H2, Class of Fit 2B-3B. This item has been restricted from sale in the following state (s): []