Spiral Point Tap, Thread Size 1 In. -8, UNC, Overall Length 6 19/64 in, Cobalt, Black Oxide, Right Hand, Thread Length 2 33/64 in, 75 Percent Thread Drill Size 22.25 mm, Thread Limit 2B, Class of Fit 2B, Number of Flutes 4. This item has been restricted from sale in the following state (s): []