On Jun 8, 2:29*pm, Jim Stewart wrote:
I needed a fixture to align a switch, a round printed
circuit board and a spring for soldering. *The parts
all had to be coaxial and coplanar.

I made this over the weekend. *It works beautifully.
How did I do it with just a manual lathe and mill?

http://grumpyoldgeek.com/images/fixture.jpg

You turned the core and cast resin (Bondo?) around it?

jsw