Jobber 29/64 RHS / RHC HSS-CO 8% (M42) 135 Degree Split Point Cobalt Heavy Duty Jobber Length Drill - Straw / Gold Oxide Cle-Line List 1812 Cobalt Heavy Duty Jobber Length Drills Tool Diameter 29/64 inch Shank Diameter 3/8 inch Flute Length 4-3/16 inch O.A.Length 5-5/8 inch Coating Gold Oxide Cutting Edge Material HSSCoPM Measurement Type Inch Cle-Line