It is interesting that you mention this because yesterday I tried
drilling before removing the toner. It's all really a personal
preference I believe. I think I can see the drill bit better when
contrasted on the bright copper.
--
Martin K
Stefan Trethan wrote:
> This may seem obvious to many, but it is better to leave the toner on for
> drilling by hand, since the black toner gives a better contrast than the
> copper, at least with my lighting. I thought i mention it just in case
> someone else has never tried it that way.
>
> ST
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