How to determine if your surface plate is out of tolerance.
16:50
The Micrometer - History and Proper use by Don Bailey
7:30
How to Accurately Inspect a Flat Surface
6:00
Out of round. Really? Show me.
5:53
How To Understand Parallelism, Flatness, and Size: Your Surface Plate and You
10:40
Measuring for Parallelism Using the Granite Surface Plate
8:31
How to Measure FLATNESS Perfectly with Jack Stands
11:39
How bad is a dirt cheap Chinese surface plate?
7:06