[AT] EDM

[bradloomis at charter.net]

Since the topic has moved into casting and machining, I thought some might
find this which I got in an email today of interest. What one can do with an
EDM, discussed recently electrical discharge machining, is this little
miracle

https://www.instagram.com/p/B38yn5zBYwl/

That is some fine tolerances!!

Brad

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