>> does anybody have/use a wooden CNC router (DIY) with a Dremel forpunching
>> holes into a PCB?You can see some of the results I get with a dremel tool CNC router:
>> repeatability - accuracy - over all precision?
>> is the Dremel run-out good enough for 20 mil (0.5 mm) bits? or what's the
>> minimum non breaking size?
http://www.probotix.com/pcb_milling_and_routing
My mill was built for less money than one of those wooden routers using
high-end components found off of eBay. I spent about $300 on precision
linear slides.
You will find pics of my CNC router here:
http://www.probotix.com/prototype_desktop_cnc_mill
I use PCB-GCODE to convert my Eagle files to g-code. I can easily cut 16 mil
traces.
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