40-position tool post. By Dave H.
6:39 video:
https://www.youtube.com/watch?v=ZxhjfCOSkZU
1:00 video:
https://www.youtube.com/watch?v=KRgz1_yy7go
0:55 video:
https://www.youtube.com/watch?v=35_wXBlPGPo
0:30 video:
https://www.youtube.com/watch?v=4nJSj6BzSTc
