Set of NGMm/2 M21x1 2A/2P threaders

Set of hand taps designed for through-holes and blind holes. Thread rating diameter: M21 Thread pitch (pitch): 1 mm Total length l1: 100 mm Working part length l2: 27 mm Thread diameter d1: 19 mm Diameter of shank part d - 14 mm Length of the side of the square driver a - 11 mm