This is pretty amazing: a guy making a 0.6mm screw for a watch using a very precise watchmaker’s lathe. It’s so small! I love that the hardest part is trying to find the impossibly tiny thing after it detaches from the high-RPM lathe. (thx, mick)
Tags: how to videofrom kottke.org https://ift.tt/BIyC0Dj
via IFTTT
EmoticonEmoticon