Straight Flute Tap, Thread Size 3/4 In. -10, UNC, Bottoming, Overall Length 4 1/4 in, High Speed Steel, TiN, Right Hand, Thread Length 1 3/16 in, 75 Percent Thread Drill Size 16.50 mm, Thread Limit H3, Class of Fit 2B. This item has been restricted from sale in the following state (s): []