Posted 3/2/2018 09:41 (#6614956 - in reply to #6614365) Subject: RE: Drill bit to hole size question....
East Central Ia, S. Waterloo
My fathers old Craftsman drill bit set holder has three sizes listed below the bit. One for the bit size below that the size to insert the corresponding bolt and a third for the tap size. Their not all the same, pretty handy.