ShopBot states a postional accuracy of plus or minus .005, so it could be off as much as .01 from hole to hole on individualparts. I would expect repeatability to be very good on any properly set up machine, provided everything is tight with minimal backlash.
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Gerry
Mach3 2010 Screenset
http://home.comcast.net/~cncwoodworker/2010.html
(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management) |