Our masterwood works the same way, and we have had issues with moisture in the airline causing some drilling problems. Increasing lubricant and a bit more pressure worked for us, but ours weren't drilling deep enough.
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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) |