On Tue, Mar 20, 2012 at 02:04:01PM -0700, Ray Mitchell wrote: > I always thought that the small tools used for PCB work (the ones with the > colored beads on the shaft) were made so that the back of the bead is a > reference distance to the tip of the tool. Then you could change the tool, > push the bead up against the collett, tighten to a specific torque, and go.
Yes and they work great - they're called depth rings. I get pcb drills and isolation milling tools from thinktink.com and they will add depth rings for no cost. http://www.precisebits.com/Reference/depth_setting_rings.htm ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users