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Solid counterbores

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3 Flute HSSE Counterbores - EL950 Series (YG-1)
3 Flute HSSE Counterbores - EL950 Series (YG-1)

The 3 Flute Counterbores ideal for making counterbore holes (180° capscrew). The YG-1 EL950 series has 3 flutes and comes in a range of different screw sizes and diameters. ...

  • Ideal for making counterbore holes (180 degree capscrew)
  • Solid pilot designed for machining as fillister screw caps or ejector caps in moulds.
  • HSS-E Substrate.
  • Plain shank.
Overall Length (mm)71 - 100

From £20.41 £17.01

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HSSE-XE Titan-Tec Coated Counterbore, Before Threading Type - 20.1893 Series (ATA Karnasch)
HSSE-XE Titan-Tec Coated Counterbore, Before Threading Type - 20.1893 Series (ATA Karnasch)

Discover the precision and reliability of Karnasch counterbores - engineered for demanding machining environments and exacting tolerances. ...

  • High-alloyed chromium steel such as stainless (V2A
  • HSSE-XE Substrate
  • Shank design (e.g. 3-flat) helps prevent slippage in chucks and maintains consistent torque transfer
  • Steel
  • Cast iron
  • Non ferrous metals
  • Ideal for making counterbore holes
Diameter (mm)6 - 20
Overall Length (mm)71 - 100
Shank (mm)5 - 12.5

From £20.60 £17.17

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HSSE-XE Titan-Tec Coated Counterbore, Medium Grade Type - 20.1892 Series (ATA Karnasch)
HSSE-XE Titan-Tec Coated Counterbore, Medium Grade Type - 20.1892 Series (ATA Karnasch)

Discover the precision and reliability of Karnasch counterbores - engineered for demanding machining environments and exacting tolerances. ...

  • High-alloyed chromium steel such as stainless (V2A
  • HSSE-XE Substrate
  • Shank design (e.g. 3-flat) helps prevent slippage in chucks and maintains consistent torque transfer
  • Steel
  • Cast iron
  • Non ferrous metals
  • Ideal for making counterbore holes
Diameter (mm)6 - 20
Overall Length (mm)71 - 100
Shank (mm)5 - 12.5

From £20.60 £17.17

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HSSE-XE Titan-Tec Coated Counterbore, Fine Grade Type - 20.1891 Series (ATA Karnasch)
HSSE-XE Titan-Tec Coated Counterbore, Fine Grade Type - 20.1891 Series (ATA Karnasch)

Discover the precision and reliability of Karnasch counterbores - engineered for demanding machining environments and exacting tolerances. ...

  • High-alloyed chromium steel such as stainless (V2A
  • HSSE-XE Substrate
  • Shank design (e.g. 3-flat) helps prevent slippage in chucks and maintains consistent torque transfer
  • Steel
  • Cast iron
  • Non ferrous metals
  • Ideal for making counterbore holes
Diameter (mm)4.3 - 20
Overall Length (mm)56 - 100
Shank (mm)4.3 - 12.5

From £20.60 £17.17

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HSSE-XE Uncoated Counterbore , Before Threading Type - 20.1793 Series (ATA Karnasch)
HSSE-XE Uncoated Counterbore , Before Threading Type - 20.1793 Series (ATA Karnasch)

Discover the precision and reliability of Karnasch counterbores - engineered for demanding machining environments and exacting tolerances. ...

  • High-alloyed chromium steel such as stainless (V2A
  • HSSE-XE Substrate
  • Shank design (e.g. 3-flat) helps prevent slippage in chucks and maintains consistent torque transfer
  • Steel
  • Cast iron
  • Non ferrous metals
  • Ideal for making counterbore holes
Diameter (mm)6 - 20
Overall Length (mm)71 - 100
Shank (mm)5 - 12.5

From £17.12 £14.27

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HSSE-XE Uncoated Counterbore, Fine Grade Type - 20.1791 Series (ATA Karnasch)
HSSE-XE Uncoated Counterbore, Fine Grade Type - 20.1791 Series (ATA Karnasch)

Discover the precision and reliability of Karnasch counterbores - engineered for demanding machining environments and exacting tolerances. ...

  • High-alloyed chromium steel such as stainless (V2A
  • HSSE-XE Substrate
  • Shank design (e.g. 3-flat) helps prevent slippage in chucks and maintains consistent torque transfer
  • Steel
  • Cast iron
  • Non ferrous metals
  • Ideal for making counterbore holes
Diameter (mm)4.3 - 20
Overall Length (mm)56 - 100
Shank (mm)4.3 - 12.5

From £17.12 £14.27

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6pc HSS-XE Titan-Tec Coated Counterbore Set, Medium Grade Type - 20.1892 Series (ATA Karnasch)
6pc HSS-XE Titan-Tec Coated Counterbore Set, Medium Grade Type - 20.1892 Series (ATA Karnasch)

The Countersink Set 180° with Fixed Pilot for Through Holes (6 pcs) is a high-precision tool set designed for countersinking threaded holes with maximum accuracy and stability....

  • Fixed pilot for precise centering and minimal run-out during countersinking
  • Ideal for through holes requiring stable and accurate machining
  • Covers six of the most common thread sizes in one convenient set
  • Available with Titan-Tec coating for enhanced durability and tool life
  • Suitable for both workshop use and industrial production

From £188.98 £157.48

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6pc HSS-XE Uncoated Counterbore Set, Core Holes Type - 20.1793 Series (ATA Karnasch)
6pc HSS-XE Uncoated Counterbore Set, Core Holes Type - 20.1793 Series (ATA Karnasch)

The Countersink Set 180° with Fixed Pilot for Through Holes (6 pcs) is a high-precision tool set designed for countersinking threaded holes with maximum accuracy and stability....

  • Fixed pilot for precise centering and minimal run-out during countersinking
  • Ideal for through holes requiring stable and accurate machining
  • Covers six of the most common thread sizes in one convenient set
  • Available with Titan-Tec coating for enhanced durability and tool life
  • Suitable for both workshop use and industrial production

From £150.10 £125.08

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6pc HSS-XE Uncoated Counterbore Set, Medium Grade Type - 20.1792 Series (ATA Karnasch)
6pc HSS-XE Uncoated Counterbore Set, Medium Grade Type - 20.1792 Series (ATA Karnasch)

The Countersink Set 180° with Fixed Pilot for Through Holes (6 pcs) is a high-precision tool set designed for countersinking threaded holes with maximum accuracy and stability....

  • Fixed pilot for precise centering and minimal run-out during countersinking
  • Ideal for through holes requiring stable and accurate machining
  • Covers six of the most common thread sizes in one convenient set
  • Available with Titan-Tec coating for enhanced durability and tool life
  • Suitable for both workshop use and industrial production

From £144.26 £120.22

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6pc HSS-XE Uncoated Counterbore Set, Fine Grade Type - 20.1791 Series (ATA Karnasch)
6pc HSS-XE Uncoated Counterbore Set, Fine Grade Type - 20.1791 Series (ATA Karnasch)

The Countersink Set 180° with Fixed Pilot for Through Holes (6 pcs) is a high-precision tool set designed for countersinking threaded holes with maximum accuracy and stability....

  • Fixed pilot for precise centering and minimal run-out during countersinking
  • Ideal for through holes requiring stable and accurate machining
  • Covers six of the most common thread sizes in one convenient set
  • Available with Titan-Tec coating for enhanced durability and tool life
  • Suitable for both workshop use and industrial production

From £150.10 £125.08

View Products
HSSE-XE Uncoated Counterbore, Medium Grade Type - 20.1792 Series (ATA Karnasch)
HSSE-XE Uncoated Counterbore, Medium Grade Type - 20.1792 Series (ATA Karnasch)

Discover the precision and reliability of Karnasch counterbores - engineered for demanding machining environments and exacting tolerances. ...

  • High-alloyed chromium steel such as stainless (V2A
  • HSSE-XE Substrate
  • Shank design (e.g. 3-flat) helps prevent slippage in chucks and maintains consistent torque transfer
  • Steel
  • Cast iron
  • Non ferrous metals
  • Ideal for making counterbore holes
Diameter (mm)6 - 20
Overall Length (mm)71 - 100
Shank (mm)5 - 12.5

From £17.12 £14.27

View Products