Your shopping cart is empty!
Engineers Edge Finder
4mm and 10mm steps
10mm Shank
Method of use:
Mount in a ER collet holder or Jacobs chuck rotate at approx 100 rpm touch the edge of the feature you want to be your Datum when the 2 parts rotate true, subtract the radius of the edge finder and you have found your point.
Remarkably simple and easy to use and very accurate
Idea for finding the center of holes and other datum features on a work piece.
Also these are a lot harder to damage than the electronic touch edge finders.