3 ms·

0.1 mm is a pocket calipers grade tool. Of course they have better ones but nothing extraordinary I think

• rightbyte 6y ago
  Micrometers are quite common tool in even hobbyist workshops.
  • juskrey 6y ago
    In fact every techie has one, sometimes passed from parents to children
    • dt3ft 6y ago
      Techie here. I have one.