Have you looked into the "Paddle Punch"  I haven't used them, and don't know 
whether they have just this, but it sounds like something that would meet 
your needs, if they have that shape... and, if they don't, you could suggest 
they consider making it.

HTH,
Alison

"News Group" <news.paradoxa@btopenworld.com> wrote in message 
news:37pm6mF5gc2leU1@individual.net...
> Hi,
>
> I've been trying without success to locate suitable Large Shape, Long 
> Reach
> Card Punches.
>
> Primarily, I need:
>
>    A 2 inch reach to punch a 2 inch square, i.e. I want to punch a 2 inch
> square in the centre of a 6 by 6 inch card.
>
> Any other large shapes available with a long reach would also be useful.
>
> If anyone knows where I can buy (UK or international) such punches, please
> let me know.
>
> Thanks
>
> Colin
>
>