*I had this same type problem not long ago and, desparate, I chucked a 1/4"
carbide side cutting burr into my router and hogged out my hole in about
fifteen minutes . . (note "carbide")*
On 7/8/07, Steven Trovato <strovato@optonline.net> wrote:
>
> When I have this problem with wood, I just nail a piece of plywood
> over the hole and use the hole saw through the plywood. This
> provides a pilot and then a guide bore for the saw. If I try to
> extrapolate to your problem, why don't you just tack weld a piece of
> steel over the hole and then use a larger hole saw?
>
> -Steve Trovato
> strovato@optonline.net
> _______________________________________________
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>
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