Straight Flute Tap, Thread Size 1/4 In. -20, UNC, Bottoming, Overall Length 2.5 in, High Speed Steel, TiN, Right Hand, Thread Length 0.75 in, 75 Percent Thread Drill Size #7, Thread Limit H3, Class of Fit 2B-3B. This item has been restricted from sale in the following state (s): []