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BORDO HSS Co5 TiN Coated Single Flute 90° Countersink

  • Single flute countersinks are ideal for countersinking and deburring in a wide range of materials including ferrous and non-ferrous metals.
  • The fluted countersink cutter is used to provide a heavy chamfer in the entrance to a drilled hole.
  • This may be required to allow the correct seating for a countersunk head screw or to provide the lead in for a second machining operation such as tapping.
  • Use on light to medium materials.
  • Resharpenable.
  • M35 Cobalt High Speed Steel offers increased wear and heat resistance in alloy steels, stainless steels and other abrasive or difficult materials.
  • This increases tool life in all production applications.
  • Titanium Nitride (TiN) Coated Countersinks have a very hard gold coloured surface finish.
  • This coating is only a few microns thick and is achieved by Physical Vapour Deposition (PVD).
  • This treatment results in reduced friction, greater heat dissipation and reduced cold welding – which means higher speed and feed rates with greatly increased tool life.
  • As with all surface coated tools, performance will deteriorate after resharpening.

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Additional information

Size

10mm, 15mm, 20mm, 25mm, 30mm

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