Lynnmor wrote:
The remaining ridge is still quite visible and I am showing the remaining height. I have been in the tool & die business for more than half a century and understand how things are made. If you cannot or will not accept what I have presented, fine. I still have a customer that his entire business is bearing failure, preventive maintenance and lubrication analysis, he is in total agreement with my conclusion. Perhaps you have more expertise than the both of us.
When I saw the Brown and Sharpe Dial gauge I knew you were no weekend Harbor fright tool warrior. Still have my Dad's B&S micrometers and calipers must be 50/60 years old.