Jobber 31/64 RHS / RHC HSS-CO 8% (M42) 135 Degree Split Point Cobalt Heavy Duty Jobber Length Drill - Straw / Gold Oxide Tool Diameter 31/64 inch Shank Diameter 0.484 inch Flute Length 4-3/8 inch O.A.Length 5-7/8 inch Cle-Line List 1802 Cobalt Heavy Duty Jobber Length Drills Coating Gold Oxide Cutting Edge Material HSSCoPM Measurement Type Inch Cle-Line