Hand Tap Set Bottoming Plug Taper HSS Size #5 Finish Bright Flutes 3 General Purpose Pitch 44 Thread Type UNF Thread Length 5/8 In. Thread Length 15.875 mm Overall Length 1-15/16 In. Overall Length 49.213 mm Pitch Diameter Limits H2 Shank Dia 0.141 Standards USCTI 302 List Number 1004 For Alloy Steel Carbon Steel Free-Machining Stainless and Aluminum