Bore mic 

A good combination of great explanation with excellent filming, thank you.

Brilliant explanation. Clean and clear to the point. 👍👌

brilliant demo, thanks Jon also congrats on 100 subscribers

Sir can you tell us how we get least count of this micrometer

do you have one in imperial?

How to solve error in mitutoyo bore mic?

This would be a much better video if you would show an example of you actually measuring a bore.