Spiral Point Tap, Thread Size 3/8 In. -16, UNC, Overall Length 2 15/16 in, HSS-E, TiCN, Right Hand, Thread Length 3/4 in, 75 Percent Thread Drill Size 0.3125 in, Thread Limit H11, Number of Flutes 3. This item has been restricted from sale in the following state (s): []