Spiral Point Tap, Thread Size M18x 1.5, Metric Fine, Overall Length 125.00 mm, HSS-E, Black Oxide, Right Hand, Thread Length 54.99 mm, 75 Percent Thread Drill Size 16.50 mm, Thread Limit 6H, Class of Fit 6H, Number of Flutes 4. This item has been restricted from sale in the following state (s): []