Jobber Measurement Type Metric 12.50mm RHS / RHC HSS 135 Degree Split Point Heavy Duty Parabolic Jobber Length Drill - Black & Gold Cle-Line List 1872 Heavy Duty Parabolic Jobber Length Drills Tool Diameter 12.5 mm Shank Diameter 12.5 mm Flute Length 101 mm O.A.Length 151 mm Coating Gold-Black Oxide Cutting Edge Material HSS Cle-Line