02-28-2015, 11:01 PM
I don't care for a lot of things Starrett makes, but I do like their edge finders. I made a video on using mine to find the center of a hole and it was repeatable to well under .001".
How to Use an Edge Finder to Locate the Center of a Hole
Tom
How to Use an Edge Finder to Locate the Center of a Hole
Tom