This is a test of new Micrometer that I have ordered from Aliexpress, it works very well! You need it for measuring very thin materials such as a Nickel strip, when you want to test if the thick is 0.1mm or 0.15mm – in this case this is the tool for you
Aliexpress: https://bit.ly/32awG0A
Amazon: https://amzn.to/2TR2jbe
Ebay: https://ebay.to/3kXK8fE