Spiral Point Tap, Thread Size 1/4 In.-28, UNF, Overall Length 3 1/8 in, HSS-E, TiAlN, Right Hand, Thread Length 1 1/4 in, 75 Percent Thread Drill Size 5.45 mm, Thread Limit 2B, Class of Fit 2B, Number of Flutes 3. This item has been restricted from sale in the following state(s): []