Back Home / Cutting Tools / Drill Bits / DRILL BIT 1/2 12 LONG DRILL BIT 1/2 12 LONG SKU: XTID12-12 Categories: Cutting Tools, Drill Bits Diameter of 1/2″. Aircraft extension, drill length, 6″. 135° split point. Black oxide finish. Heavy duty construction. Diameter of 1/2″. Aircraft extension, drill length, 6″. 135° split point. Black oxide finish. Heavy duty construction. Case Quantity: 1 Log In For Pricing