One of the first things I learned in my college shop class was how to mill a pie...

		inamberclad on July 24, 2020 \| parent \| context \| favorite \| on: FAA issues emergency directive on 2,000 Boeing 737... One of the first things I learned in my college shop class was how to mill a piece of metal to within a few thou of the target dimension. For this kind of measurement, they could almost certainly just use a feeler gauge and make sure that the 4 thou gauge fits.