Dear Jack,
We use the Almen strip block for our shot peen process and some of our Almen blocks are worn and old and in need of sorting.
Can you please let me know?
What is a bridge gage?
What is the best way to check the Almen block flatness?
How do you check it?

Thanks in advance


Jack Champaigne (Dr. Peener)
Editor The Shot Peener