If you need to chunk them out a lot at a time real fast you can make a custom
punch and set it up in an arbor press.  For my app it's not a real big deal to
take 15 minutes with my nibbler and template method.

Bill Pierce wrote:

> I just wanted to say first that this is a great list. Everything is
> informative or interesting. Anyway on to my question.
>
> I have a product that goes into a Serpac box. I have a few round holes for
> switches that are easy to drill. I also have two rectangular openings for
> the 9V power supply and for a terminal block..
>
> I am cutting the openings with a Dremel tool now but it doesn't look real
> good and I can't seem to get any accuracy. What is everyone else doing to
> make openings in off the shelf enclosures.
>
> Thanks for any advice
>
> Bill
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