Self-Opening Geometric Style Die Heads

  • $1,650.00 USD

Please allow 1-2 weeks to ship


Manufactured to high precision standards and durable construction.

No need to reverse direction of working spindle; chaser holder changes in seconds - head can remain on machine.

Heads use geometric style design and offer an automatic self-opening feature, which opens the head and disengages the chasers when the proper length of cut threads is achieved. See video below.

*Chasers are not included, sold separately*



  • Mounts on center lathes, capstans, turrets or similar machine tools.
  • TACO' self operating die-heads are used for cutting threads and are most suitable for heavy duty work and mass production.
  • Die-heads open automatically when the selected thread length is reached eliminating the necessity of reversal of the direction or working spindle.
  • These die-heads are also recommended for large runs of stay bolts, adjusting screws, etc.
  • TACO' die-heads are supplied with a straight shank.
  • The shank is held in position by three screws
  • Most economical thread cutting tool of simple design.
  • Achieve mass production with uniform high accuracy.
  • Most suitable for cutting right & left threads of any form and pitch on any material
  • Easy to operate
  • Reversal of the direction of working spindle not necessary.
  • Fully enclosed type-prevent ingress of chips and dirt.
  • All components made to close tolerance – easy interchangeability.
  • Incorporate very simple arrangement for fixing and removal of chasers.
  • Rugged construction – long service life.




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DH-1.1/4Dx 2.0

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