Three Piece Tap Kit, Tap Thread Size M 2.5 - 0.45, High Speed Steel, TiN, Thread Standard Metric, Thread Length 1/2 in, Overall Length 1 13/16 in, 75 Percent Thread Drill Size #46, Thread Limit D3, Class of Fit 6H, Thread Direction Right Hand, Number of Flutes 3. This item has been restricted from sale in the following state (s): []