Straight Flute Tap, Thread Size #12-24, UNC, Plug, Overall Length 2.37 in, High Speed Steel, TiCN, Right Hand, Thread Length 0.62 in, 75 Percent Thread Drill Size 4.45 mm, Thread Limit H3, Class of Fit 2B-3B. This item has been restricted from sale in the following state (s): []