Thread Forming Tap, 1/2-13, Bottoming, V, 0 Flutes
70 mm, Thread Limit H8, Class of Fit 2B, Tap Length Standard DIN.-13, UNC, Overall Length 4 21/64 in, Cobalt, TiCN, Right Hand, Thread Length 3/4 in, 75 Percent Thread Drill Size 11.Thread Forming Tap, Thread Size 1/2 In.