NPT (tapered pipe thread)

NPT (tapered pipe thread)

american tapered pipe thread, taper 1:16 (NPT)

Short machine taps for NPT american tapered pipe thread. Taps especially suitable for non abrasive materials up to 900 N/mm².

  • NPT Short machine taps for unalloyed and low alloyed steel
  • Taps for thread cutting by hand and machine 


  • Form C: for through and blind holes
  • Form B: for through holes
  • Form C with 35° spiral flute: for blind holes

American, tapered pipe thread NPT 1/16 – NPT 2″

VOELKEL Thread-cutting tools

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