Bottoming hand tap, style: general purpose, high speed steel, finish: steam oxide, number of flutes: 4, size: 9/16", pitch: 18, thread: NF/UNF, pitch: diameter limits: H3, standard projection, shank diameter: 0.429", general machining taps, tolerance: 3B, ANSI standards: 101/102. Heavy-duty HSS surface-treated hand taps for general machine or CNC tapping.
