O-rings

[Randy]

I did that once in my early days. Wound up pulling the spindle out of the machine and took it to the high school metal shop where I spent my Wednesday...

[Randy]

This just popped up on my YouTube suggestions. It's a pretty nice primer on o-rings. Many other useful videos on that channel, too. Sometimes the algorithm...

[Randy]

I'm sure the reference is to Stefan Gotteswinter. He's a machinist with a YouTube channel. He specializes in very high precision work, usually on very...