Homebrew PCBs

Thanks Tom,

That is very useful info. I think I will make a compressed air nozzle 
for my laser cutter.

Do you make PCB's for yourself or commercially?

John M...
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--- In Homebrew_PCBs@yahoogroups.com, "twb8899" <twb8899@y...> wrote:
> John,
> 
> The cones on our machine were just long enough to accept a screw in 
> nozzle that put the gas or air output in the focal plane. The screw 
> in nozzle was made of brass and came with different hole sizes but 
> the one we used the most was .060 inches. When they wore out I 
would 
> put them in a lathe and bore the hole to a larger size, face off 
the 
> ...
...
...
...not try the laser method. Most of my boards are short 
> runs on photoresist and I always keep some spare coated panels 
handy 
> for a quick job. Any large jobs are run with screen printing.
> 
> Tom
> 
>