Back Home / Cutting Tools / Drill Bits / DRILL BIT-HEAVY DUTY JOBBER LENGTH, 1/8″ DRILL BIT-HEAVY DUTY JOBBER LENGTH, 1/8″ SKU: TID18 Categories: Cutting Tools, Drill Bits Diameter of 1/8″. Jobber length, 2-3/4″. 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 1/8″. Jobber length, 2-3/4″. 135° split point. Black oxide finish. Heavy duty construction. Recommended for portable drilling of low to med Case Quantity: 12 Log In For Pricing