In article , dpb wrote:

On 8/24/2011 10:35 PM, Smitty Two wrote:
In , wrote:

Or,
drill the hole of proper diameter and use a file to square out the
corners is nothing but some time doing a repetitive piece of mindless
work...

Why not just drill a square hole?

Most DIY'ers don't have the punch...

--

I was referring to Harry Watt's gizmos, but then most DIYers don't have
those, either.