Comparison : Item # CTD09, 9/16" M.K. Morse Deep Hole Cutter
Item # CTD10, 5/8" M.K. Morse Deep Hole Cutter
Item # CTD11, 11/16" M.K. Morse Deep Hole Cutter
Item # CTD12, 3/4" M.K. Morse Deep Hole Cutter
Item # CTD13, 13/16" M.K. Morse Deep Hole Cutter