Titan 3M part is interesting. It's a round part so it looks like a lathe part but it's done on the mill.
Here's the machining video:
https://academy.titansofcnc.com/series/titan-3m/how-to-machine-the-titan-3m
Here's the machining video:
https://academy.titansofcnc.com/series/titan-3m/how-to-machine-the-titan-3m