That would be millionths. My Browne & Sharpe Indicator was in 50 millionths increments.
Tool Shops stamping .003 -.005 thick material work in very tight punch to die clearances which
require these. Most measurements are done on granite plate with Hight master and Indicator.
I just attempted to attach a picture in a private message to you and as long as it's not to large
you can. You size the picture down. I am also not sure that you must be a gold member to be
able to do so.
Proficient is great, Mike Irwin has passed and his son Scott runs it now and Meucci was recently sold and I have heard some good feedback on refinish work and turn around.
He makes great cases and you can't beat the warrenty. He told me he will not be at SBE,
If you want a case watch for his next Facebook auction. He usually has 100 cases to sell.