but for a dedicated drill I would add 5 degrees of back relief and grind it further up the shank for better chip exits.
-----------
Would you be speaking of adding a rake angle to the top of the side edge parallel to the length the rod? (everyone has their own terms and it gets confusing)
-----------
Would you be speaking of adding a rake angle to the top of the side edge parallel to the length the rod? (everyone has their own terms and it gets confusing)