Spiral Point Tap, Thread Size #10-24, UNC, Overall Length 2 47/64 in, Vanadium High Speed Steel, Nitride, Right Hand, Thread Length 31/64 in, 75 Percent Thread Drill Size #25, Thread Limit H3, Class of Fit 2B-3B, Number of Flutes 3. This item has been restricted from sale in the following state (s): []