Spiral Flute Tap: 1/4-28 UNF, 3 Flutes, Modified Bottoming, VC-10, V Coated MPN:31721508

A spiral flute tap measuring 1/4-28 UNF threads, 3 flutes, with modified bottoming design, and constructed from high-performance VC-10 steel coated in vapor deposited aluminum oxide provides superior performance by delivering faster cuts generating smoother surface finishes and longer tool life eliminating sticking during threading processes making it an ideal solution for machinists tackling heavy duty applications requiring quality threads on hard metals, plastics or soft materials while ensuring precise thread pitch maintaining repeatable precision results as mandatory by aviation industry norms.