Homebrew PCBs

soffee83 wrote:
> Hi again!
> 
> I recently received a ridiculous quantity of some suspiciously 
> inexpensive 0.9mm diamond burrs I won on eBay.
> 
> http://tinyurl.com/cncw6
> 
> I don't have any serious board drilling on the agenda, but I tried a 
> bunch of test holes and it doesn't look too promising-
> 

Drills drill, grinders grind, and burrs burr...........