Magnetic Indicator Base how it works and the 2 most common fixes

Magnetic Indicator Base how it works and the 2 most common fixes in this video there are 4 main topics covered 1 fixed striped threads 2 how the magnetic base works 3 replace - make a new on off switch 4 sneak peak at video #2 the fished part there is also some solid works and 3D printing

I have attached the files to 3D print a replacement knob for the Meg Base
link for STL Files
https://stuconestogacon-my.sharepoin...Shx7g?e=4cpeVh

Video link
https://youtu.be/7o584D3U5LI