[COLVERT]

Originally Posted by mss

No - I actually mean low tolerances as in a a low number after the +/-. This is correct terminology.

You seem to be mixing up tolerance, precision and accuracy!

Refs. for your perusal

https://www.keyence.com/ss/products/...sic/tolerance/

https://labwrite.ncsu.edu/Experiment...yprecision.htm

No confusion !!!

I spent five years as an apprentice toolmaker for an aircraft company.

I was trained to use every tool and machine in the workshop and manufactured parts to a tolerance of a tenth of a thou.


I call you and raise you £50.00---------