Re: [CAD_CAM_EDM_DRO]engraving bits for PC board routing

>What sorts of bits have people used to rout PC boards?
>
>I have a bit from Drill Bit city, from their Circuit Maker Kit.
>The minimum width routed out is about .025", which seems a bit wide to me.
>
>Does anything make a narrower cut, without raising too much of a burr?
>
>Home made bits?
>
>Elliot

I recently did a small board with a carbide D-bit engraving tool (I believe
it had a .010" radius) that I had on hand from some aluminum engraving I
had done. It was more of an experiment than anything but I was very
pleased with the way it turned out.

Al