Thread Forming Tap, 9/16-12, Modified Bottoming, TiCN, 0 Flutes
-12, UNC, Overall Length 4 21/64 in, Cobalt, TiCN, Right Hand, Thread Length 53/64 in, Tap Chamfer Modified Bottoming, Semi-Bottoming, Thread Limit H9, Class of Fit 2B, Number of Flutes 0.Screw Thread Insert STI Tap, Thread Size 9/16 In.