On 4/9/2016 7:14 PM, John Doe wrote:
I need to cut a 1/2" square through 1/4" aluminum. It doesn't have to be
centered, but the dimensions of the hole need to be correct.

I'd like to use a router type tool that I made, but the aluminum would have
to be perfectly square.

Any tricky way to do that?

Thanks.


Jeweler's saw