Back Home / Cutting Tools / Drill Bits / DRILL BIT-HEAVY DUTY JOBBER LENGTH, 7/64″ DRILL BIT-HEAVY DUTY JOBBER LENGTH, 7/64″ SKU: TID764 Categories: Cutting Tools, Drill Bits Diameter of 7/64″. Jobber length, 2-5/8″. 135° split point. Black oxide finish. Heavy duty construction. Recommended for portable drilling of low to medium carbon steels, cast iron and wood. Diameter of 7/64″. Jobber length, 2-5/8″. 135° split point. Black oxide finish. Heavy duty construction. Recommended for portable drilling of low to me Case Quantity: 12 Log In For Pricing