1. Home
  2. Shop All Products
  3. Drilling & Holemaking
  4. Countersinks, Chamfer Mills & Back Chamfers
  5. Countersinks & Sets
  6. Countersinks

Now Shopping by

By Category:

  • Shop All Products
  • Drilling & Holemaking X
  • Countersinks, Chamfer Mills & Back Chamfers X
  • Countersinks & Sets X
  • Countersinks X

    • Shank Diameter (Inch):

  • 1/2" X

    • Included Angle:

  • 100 X

    • By Category

      Brand

        Shank Diameter (Inch)

        Included Angle

        Countersink Finish/Coating

          Countersink Material

            Head Diameter (Inch)

              Number of Flutes

                • 1(10)
                • 3(2)
                • 6(10)

                Compare Products

                You have no items to compare.

                Order Templates

                You have no items in your Order Templates.
                Sort By
                22 Items
                Top
                3/4" Diameter 100º Single Flute H.S.S. Countersink product photo
                3/4" Diameter 100º Single Flute H.S.S. Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Overall Length (Inch) : 2-3/4"
                • Shank Length (Inch) : 1-5/16"
                • Download catalog page
                Product ID: 120789 View Product Details
                Call for Availability
                Price: $ 58.88

                Qty

                5/8" Diameter 100º Single Flute H.S.S. Countersink product photo
                5/8" Diameter 100º Single Flute H.S.S. Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Overall Length (Inch) : 2-3/4"
                • Shank Length (Inch) : 1-1/8"
                • Download catalog page
                Product ID: 120787 View Product Details
                Call for Availability
                Price: $ 27.37

                Qty

                7/8" Diameter 100º Single Flute H.S.S. Countersink product photo
                7/8" Diameter 100º Single Flute H.S.S. Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Overall Length (Inch) : 2-3/4"
                • Shank Length (Inch) : 1-5/16
                Product ID: 120790 View Product Details
                ALL SALES FINAL
                Price: $ 79.87
                1" Diameter 100º Single Flute H.S.S. Countersink product photo
                1" Diameter 100º Single Flute H.S.S. Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Overall Length (Inch) : 2-3/4"
                • Shank Length (Inch) : 1-5/16"
                • Download catalog page
                Product ID: 120791 View Product Details
                In stock
                Price: $ 69.31

                Qty

                1-1/4" 100º 6-Flute H.S.S. Countersink product photo
                1-1/4" 100º 6-Flute H.S.S. Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Model Number : HS6-1-1/4-100
                • Download catalog page
                Product ID: 121281 View Product Details
                Call for Availability
                Price: $ 109.25

                Qty

                1" 100º 6-Flute H.S.S. Countersink product photo
                1" 100º 6-Flute H.S.S. Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Model Number : HS6-1-100
                • Download catalog page
                Product ID: 121279 View Product Details
                Call for Availability
                Price: $ 77.34

                Qty

                3/4" 100º 6-Flute H.S.S. Countersink product photo
                3/4" 100º 6-Flute H.S.S. Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Model Number : HS6-3/4-100
                • Download catalog page
                Product ID: 121275 View Product Details
                Call for Availability
                Price: $ 47.55

                Qty

                7/8" 100º 6-Flute H.S.S. Countersink product photo
                7/8" 100º 6-Flute H.S.S. Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Model Number : HS6-7/8-100
                • Download catalog page
                Product ID: 121277 View Product Details
                Call for Availability
                Price: $ 66.68

                Qty

                7/8" 100º 6-Flute TiN Coated Premium M42 Cobalt Countersink product photo
                7/8" 100º 6-Flute TiN Coated Premium M42 Cobalt Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Model Number : HSP-7/8-100
                • Download catalog page
                Product ID: 121432 View Product Details
                Call for Availability
                Price: $ 101.59

                Qty

                1" 100º 6-Flute TiN Coated Premium M42 Cobalt Countersink product photo
                1" 100º 6-Flute TiN Coated Premium M42 Cobalt Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Model Number : HSP-1-100
                • Download catalog page
                Product ID: 121434 View Product Details
                Call for Availability
                Price: $ 114.69

                Qty

                3/4" 100º 6-Flute TiN Coated Premium M42 Cobalt Countersink product photo
                3/4" 100º 6-Flute TiN Coated Premium M42 Cobalt Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Model Number : HSP-3/4-100
                • Download catalog page
                Product ID: 121430 View Product Details
                In stock
                Price: $ 82.91

                Qty

                3/4" Diameter 100º Single Flute TiN Coated Premium M42 Cobalt Countersink product photo
                3/4" Diameter 100º Single Flute TiN Coated Premium M42 Cobalt Countersink
                • Brand: STM
                • End Type : Single
                • Shank Type : Straight
                • Cutting Direction : Right Hand
                • Model Number : HSP1-3/4-100T
                • Download catalog page
                Product ID: 121642 View Product Details
                Call for Availability
                Price: $ 78.86

                Qty