Machine Tap Right Hand Tap Style Forming Size 3/8 In. Pitch 24 Material High Speed Steel-E TiN Finish Overall Length 3-15/16 In. Thread Length 2-1/2 In. Shank Dia 0.381 In. Number of Flutes 0 Thread Type UNF Pitch Diameter Limits 2B 3B Standards ANSI DIN