Spiral Point Tap, Thread Size 3/4 In. -16, UNF, Overall Length 4 1/4 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 1 3/16 in, 75 Percent Thread Drill Size 17.50 mm, Thread Limit H3, Class of Fit 2B, Number of Flutes 3. This item has been restricted from sale in the following state (s): []