How To Benchmark Your Level Best Grading Box

This video is a step by step guide to benchmark your Level Best Precision Grader. Just follow the eight simple steps to get a grade accurate to 0.1". It's easier than you think!
For more information:
www.level-best.com
www.ati-corporation.com
ATI Corporation, 250 Earland Drive, New Holland, PA 17557
1-800-342-0905

[@blueangelstudio]

Nice explanation! I always wondered how to do this. Now I know....