Machining a multi-start thread - video

[Altair]

Machining a multi-start thread by Beyond the press. 10:50 video.

Previously:

Dual-threaded rod - GIF
Thread rolling cylindrical dies - GIF
80 threads per inch fastener close-up - photo
Complex threaded loose nut piece machined from a single part - photo
Cutting threads with a milling machine - GIF
Auto-retracting thread cutter - video

[nova_robotics]

Disagree. A lathe that can take parts up to 8 meters (26 feet) is indeed giant.

[Floradawg]

I chased a triple thread in technical college. If you show up clear headed, not too difficult. I think I've been out of CNC machining too long. I've not seen anything quite like that.