Probably not tapped, but single-pointed on a lathe or thread milled: https://en.... | Hacker News

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HeyLaughingBoy on May 12, 2017 | parent | context | favorite | on: 600 Watt, 3d-printed, Halbach Array, Brushless DC ...

Probably not tapped, but single-pointed on a lathe or thread milled: https://en.wikipedia.org/wiki/Threading_(manufacturing)#Sing...

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