Gear hobbing machine - video

Gear hobbing machine. By Tom's Rabbit Hole. 22:37 video:

https://www.youtube.com/watch?v=jm8OYkF4G0U

Part 2. By Tom's Rabbit Hole. 16:17 video:

https://www.youtube.com/watch?v=FgSKP1V1mMI

Part 3. By Tom's Rabbit Hole. 23:18 video:

https://www.youtube.com/watch?v=1AK9YrtLRZk

Part 4. By Tom's Rabbit Hole. 32:12 video:

https://www.youtube.com/watch?v=pm13sBNNGAk