Carbide insert tool holders - video

Carbide insert tool holders. By My Lil' Mule. 34:22 video:

https://www.youtube.com/watch?v=0zbWX5WEHxc

I was really interested in making some carbide insert holders, so I watched this. Is really shows nothing about making insert holders.

It is 34 minutes of watching a shaper surface a tool holder. I did skip through, but saw nothing abut carbide, except there is a carbide insert in the holder that he was cutting down/