Using a router bit as a lathe form tool - video

Using a router bit as a lathe form tool. By High Caliber Craftsman. 2:04 video:

https://www.youtube.com/watch?v=ts7WWPEHIL8

This man (or whoever thought of this if it wasn't him) is a genius. I have a box of chowdered router bits that I'll never use for woodworking. I'm going to make an acorn not even though I have no use for one.

Neil