Introducing the "Bob" measuring system
Posted: Fri Feb 07, 2014 2:56 pm
No, that's gross. It's something else.
http://www.whitechapel-ltd.com/category/bob.html
1/24th as a minimum increment (as opposed to the mm).
http://www.whitechapel-ltd.com/category/bob.html
1/24th as a minimum increment (as opposed to the mm).