Unless your a machinist or know a machinist you probably don't know what a wiggler is.. I use mine all of the time. With a little patience, a good scale (ruler) and maybe a magnifying glass you can locate holes on a drill press within +- .015 or better..
Instead of me going into all of the details here is a good link:
http://www.littlemachineshop.com/reference/wiggler.php
From what I remember the are not very expensive either...
Instead of me going into all of the details here is a good link:
http://www.littlemachineshop.com/reference/wiggler.php
From what I remember the are not very expensive either...