On Sun, 16 Sep 2018 05:12:57 -0700, Eusebius wrote:

Material would be copper rod, 12mm diameter. The idea is to make a
safety razor handle.

It's gonna chew the copper to bits, isn't it? Due to the high speed, I
mean. You'd need to gear it down *massively* for that idea to stand any
chance of success.



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