1. Home
  2. Shop All Products
  3. Drilling & Holemaking
  4. Drilling & Drill Bits
  5. Metalworking & Multipurpose Drill Bits
  6. Aircraft Extension Drill Bits

Now Shopping by

By Category:

  • Shop All Products
  • Drilling & Holemaking X
  • Drilling & Drill Bits X
  • Metalworking & Multipurpose Drill Bits X
  • Aircraft Extension Drill Bits X

    • Brand:

  • STM Premium X

    • Drill Bit Finish/Coating:

  • Gold X

    • Drill Bit Size (Decimal Inch):

  • 0.397 X

    • By Category

      Brand

      Drill Bit Finish/Coating

      Drill Bit Material

        Drill Bit Size (Decimal Inch)

        Drill Bit Size (Letter)

          • X(1)

          Drill Point Angle (Degrees)

            Overall Length (Inch)

              Compare Products

              You have no items to compare.

              Order Templates

              You have no items in your Order Templates.
              Sort By
              1 Item
              Top
              Letter X 12" O.A.L. Cobalt Aircraft Extension Drill Bit product photo
              Letter X 12" O.A.L. Cobalt Aircraft Extension Drill Bit
              • Brand: STM Premium
              • Flute Length (Inch) : 3-3/4"
              • Spiral Type : Regular Spiral
              • Flute Type : Spiral Flute
              • Cutting Direction : Right Hand
              • Point Type : Split Point
              • Shank Type : Straight
              • Through Coolant : No
              • Download catalogue page
              Product ID: 115756 View Product Details
              Call for Availability
              Price: $ 140.90

              Qty

              You added Letter X 12" O.A.L. Cobalt Aircraft Extension Drill Bit to your shopping cart.

              View cart & checkout