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Self Opening Die Heads < Back to Taco Products
Self Opening Die Heads.
Manufacturer and Exporter of Self Opening Die Heads.
For High Precision snap threading
Mounted on centre lathes, capstans, turrets or like 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 runsof stay bolts, adjusting screws, etc.

Normally TACO' die-heads are supplied with a straight shank. The shank is held in position by three screws, andtherefore one form of flanged shank, such as morse taper shank or other type of special shank can be fitted to suit a particular machine.
  • 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-can be handled by semi-skilled labour.
  • 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.