For [Adam Demuth], aka “Adam the Machinist” on YouTube, the need for ultra-fine resolution machinist ... The design centers around an inch-metric thread adapter that you can pick up from ...

For the hacker this usually involves an adjustment screw, where the accuracy is determined by the thread pitch. This was not ... If you need fine adjustments on a budget, it’s a very elegant ...

Tap-drill diameter equals nominal diameter minus thread pitch. I quickly calculate ... works for all 60-degree threads, including metric ones. In addition, I recommend boring to tap-drill diameter for ...