1. Home
  2. Shop All Products
  3. Drilling & Holemaking
  4. Center Drills (Combination Drill & Countersinks) & Spotting Drills
  5. Combination Drill & Countersinks

Now Shopping by

By Category:

  • Shop All Products
  • Drilling & Holemaking X
  • Center Drills (Combination Drill & Countersinks) & Spotting Drills X
  • Combination Drill & Countersinks X

    • Body Diameter (Inch):

  • 3/8" X

    • By Category

      Brand

        Included Angle

          Body Diameter (Inch)

          Cutting Direction

            Cutting Edge Style

              Drill Point Diameter (Inch)

                End Type

                  Finish/Coating

                    Material

                      Overall Length (Inch)

                        Overall Length (mm)

                          Trade Size

                            Compare Products

                            You have no items to compare.

                            Order Templates

                            You have no items in your Order Templates.
                            Sort By
                            5 Items
                            Top
                            #4-1/2 5" O.A.L. Long Series H.S.S. Combined Drill & Countersink product photo
                            #4-1/2 5" O.A.L. Long Series H.S.S. Combined Drill & Countersink
                            • Brand: STM Premium
                            • Long Length Tool : Yes
                            • Aircraft-Style : No
                            • Download catalog page
                            Product ID: 116295 View Product Details
                            Call for Availability
                            Price: $ 43.54

                            Qty

                            #4-1/2 4" O.A.L. Long Series H.S.S. Combined Drill & Countersink product photo
                            #4-1/2 4" O.A.L. Long Series H.S.S. Combined Drill & Countersink
                            • Brand: STM Premium
                            • Long Length Tool : Yes
                            • Aircraft-Style : No
                            • Download catalog page
                            Product ID: 116294 View Product Details
                            Call for Availability
                            Price: $ 36.79

                            Qty

                            #4-1/2 6" O.A.L. Long Series H.S.S. Combined Drill & Countersink product photo
                            #4-1/2 6" O.A.L. Long Series H.S.S. Combined Drill & Countersink
                            • Brand: STM Premium
                            • Long Length Tool : Yes
                            • Aircraft-Style : No
                            • Download catalog page
                            Product ID: 116296 View Product Details
                            In stock
                            Price: $ 64.38

                            Qty

                            #4-1/2 H.S.S. 60º Comb Drill & Countersink product photo
                            #4-1/2 H.S.S. 60º Comb Drill & Countersink
                            • Brand: Sowa High Performance Drills

                            • Download catalog page
                            Product ID: 121919 View Product Details
                            In stock
                            Price: $ 12.41

                            Qty

                            #4-1/2 H.S.S. 60º TiN Coated Combined Drill & Countersink product photo
                            #4-1/2 H.S.S. 60º TiN Coated Combined Drill & Countersink
                            • Brand: Sowa High Performance Drills

                            • Download catalog page
                            Product ID: 121929 View Product Details
                            In stock
                            Price: $ 26.23

                            Qty

                            You added #4-1/2 H.S.S. 60º TiN Coated Combined Drill & Countersink to your shopping cart.

                            View cart & checkout