Spiral Flute Tap Right Hand Tap Style Bottoming Size #8 Pitch 32 Material High Vanadium High Speed Steel-E Black Oxide Finish Overall Length 2-1/8 In. Thread Length 9/32 In. Shank Dia 0.168 In. Number of Flutes 3 Thread Type UNC Pitch Diameter Limits H3 List Number 8304 Standards ANSI