Originally Posted by Twinkletoes
I use a micometer for chamber castings, however, if ya do much tinkerin' on firearms, you will end up needing a caliper also.
Just as well buy both.
Twink


Yah,......and either one's only as good as it's condition of calibration, if measurements are to be farmed out, or outsourced.


Member, Clan of the Border Rats
-- “Sometimes I wonder whether the world is being run by smart people who are putting us on or by imbeciles who really mean it.”- Mark Twain