Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: [Homebrew_PCBs] Re: drill bits

From: DJ Delorie <dj@...>
Date: 2008-02-16

"P" <apache2000_nl@...> writes:
> For backingmaterial I use an old piece of PCB or, and that's what PCB
> manufacturers use, a piece of MDF with a sort of hard coating

Since my drill press is wooden, I just fill the hole with wood filler
when I'm done. The next time I use it, it's hard and I just sand it
smooth.