Jobber Measurement Type Wire Gage #37 RHS / RHC HSS 135 Degree Split Point Heavy Duty Parabolic Jobber Length Drill - Black & Gold Tool Diameter #37 Shank Diameter 0.104 inch Flute Length 1-7/16 inch O.A.Length 2-1/2 inch Cle-Line List 1872 Heavy Duty Parabolic Jobber Length Drills Coating Gold-Black Oxide Cutting Edge Material HSS Cle-Line