Hand Tap Plug Spiral Point S-O 1-4-28

This pipe tap comes with spiral point style and plug type. It is made of high speed steel material, finish S/O, number of flutes are 3, size 1/4", pitch 28, UNF4P-4.5P, pitch diameter limits H2, shank diameter 0.255", tolerance 2B, ANSI-DIN standards. Ideal for use with wrought and die-cast aluminum, nonferrous materials, and soft plastics. Ideal for use with carbon steel, alloy steel, die steel, stainless steel, hardened steel.