HSSE Cobalt Threading Tap, Tolerance 2B, Reinforced shank, DIN371B ( UNC4-40 - UNC 5/16-18 )

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HSSE Cobalt Threading Tap, Tolerance 2B, Reinforced shank, DIN371B ( UNC4-40 - UNC 5/16-18 )

 

Technical Features:

  • Cobalt High Speed steel HSSE
  • Corrected entry form B(3,5-5h)
  • Tolerance 2B
  • Reinforced shank
  • Through holes with thread depth up to 3xD

Applications:

Soft magnetic steels, construction and cementation steels, and non-alloy and alloy carbon steels up to a strength of 800N / mm2