Straight Flute Tap, Thread Size M18x 2.5, Metric, Plug, Overall Length 102.39 mm, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 40.48 mm, 75 Percent Thread Drill Size 15.50 mm, Thread Limit H6, Class of Fit 6H. This item has been restricted from sale in the following state (s): []