Knurling tool - video

Knurling tool. By Inheritance Machining. 22:10 video:

https://www.youtube.com/watch?v=bWsGZ8XFxog

Part 2. By Inheritance Machining. 21:21 video:

https://www.youtube.com/watch?v=yY5m6HR9m4g

My "box of shame" would be 20-foot shipping container. Nice work! :thumbsup: