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IRWIN HSS TCT Tip Drill Bits 7.0mm

Product Description

  • The C2 Carbide Tip will drill hardened material up to a hardness of 50 Rockwell C and is four facetted ground for low drilling pressure and perfect centring
  • The coolant will extend the lifetime of the drill bit.

    Irwin HSS TCT tip drill bit.

    Diameter: 7.0mm.
    Total length: 109mm.
    Working Length: 69mm.

  • The body of the drill bit is made from Chrome Vanadium Steel, Hardened to 56 Rockwell C.

    A coolant should always be used when drilling with TCT Twist Drill Bits

  • Irwin suggest the use of a 3- 6% emulsion
  • The Irwin TCT (Tungsten Carbide Tipped) drill bit offers precision drilling with stationary machines in hardened steel, cast iron, bronze alloys and manganese alloyed steel

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