Ah, can't help you then, sorry. I can drill 1 - 3/4" holes for 1" bulkheads but at >$100 per diamond drill bit I only have that one, plus a 5/8" drill for float valves, and then my little toy budget got kind of depleted after that.
__________________
-- Tony
My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills. Whee!
|