Posted 5/18/2009 18:15 (#717519 - in reply to #717350) Subject: Re: drilling 3pt holes
I've cut up to 1.5" holes through some pretty thick steel using a hole saw made for metal. Took some time and I used copious amounts of cutting oil, but it went well. This was done on a drill press though. Would hate to tackle something like that with a hand drill.
drilling 3pt holes
