Re: [CAD_CAM_EDM_DRO] Experiance milling PCB

In a message dated 1/25/2003 10:27:31 AM Central Standard Time,
joachim.reif@... writes:

> Any one know anything about milling PCB. Tried it today and realised
> that the cutter is very important. Anyone know were I can read about
> it some more.
>

Jo: The "cutter" (bit) must be solid-carbide, and rotate at least 25,000
RPM. Professional PCB houses run 3 mm two-flute bits at 100,000 RPM.

There is another group specifically FOR PCB work: <A HREF="http://groups.yahoo.com/group/Homebrew_PCBs/">Yahoo! Groups :
Homebrew_PCBs</A>

Jan Rowland


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