Spiral Point Tap, Thread Size 5/16 In. -24, UNF, Overall Length 2 23/32 in, High Speed Steel, TiN, Right Hand, Thread Length 11/16 in, 75 Percent Thread Drill Size I, Thread Limit H5, Class of Fit 2B-3B, Number of Flutes 3. This item has been restricted from sale in the following state (s): []