Thread whirling

Thread whirling is used in particular for special spiral threads and large thread lengths.

The Eppinger thread whirling tools can be adjusted in angle depending on the pitch of the production part.
The machining spindle is designed in cooperation with well-known thread cutting insert manufacturers.


Your advantages overview:


  • Different cutting inserts can be used for different threads.


  • The swivel angle for the spiral twist can be continuously adjusted up to +/-20° depending on the right-hand or left-hand thread.

Special feature

  • Possibilities for machining high quality threads on long slim components, without risks of tool bending and vibrations.


  • Finishing operations are no longer necessary.
  • Deeper thread forms can be machined more easily.