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  1. Re: annular cutters: a better way to drill big holes in thick steel

    Good point about the motor, I will look at mine first chance I get to see what the speed is hopefully it is 3450 and I can change to a 1725. Just wishfull thinking.
  2. Re: annular cutters: a better way to drill big holes in thick steel

    My lowest speed on my drill press is 180 rpm 1" capacity 1 hp I had an old one years ago with a 1/2 hp motor that turned about 60 rpm. Wish I had the old one and someone else had this new...
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