This as from about 6 years back.
Aluminum handled one in the middle. The top was a prototype for a round ball.
This was the approach. Using 1/4 28 threads to join the two.
The aluminum can be dressed easier by putting the big end in a collet. It can also be made in any shape you want and made hollow.
There is so much more but those things have been shared before.
The Dunning-Kruger effect is alive and well.
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