DIY PCB plated thru holes?

[Paul Perry]

At 12:48 PM 22/11/00 +0100, MB wrote:
>What is this problem with registration?
>
>If you drill the holes first you can perfectly allign
>both sides.
>
well, this shows you are smarter than me!
Not that I am suprised.

But if you are doing it photographically, will the 
sensitised surface survive the drilling?
(though, I suppose here you only need one at each corner)

paul perry melbourne australia