Posted 2/10/2010 17:48 (#1068409 - in reply to #1068186) Subject: Re: Ed Boyson ? about Bridgport type mill...
I like 135 degree short screw machine drill bits for that too. 135 degree split point bits often don't need the starter drill and pilot drill routine, just drill the finished size at least up to 5/8" or 3/4".