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Customers in North America, please click here.

Cut through composite material with heat insulating material
in single action.


  • Diamond tipped cutting edge provides excellent cutting performance.
  • Usable for drilling into various types of work materials.
  • Smooth drilling in light gauge steel framing.
  • Drills into composite walls without getting caught in heat insulating materials.


  • Composite walls with heat insulating materials.
  • Piping work for air conditioners, water system, and electrical systems.
  • Ceramic siding board, rib pipe, light gauge steel framing, artificial marble,
    plaster board, slate, PVC pipe, and porcelain enamel.


Cutter size: o25mm to 310mm (o1" to 12-1/4")
Max. drilling depth: o25mm to o220mm : 130mm (5-1/8") (Cutter length: 160mm (6-5/16"))
    o250mm to o310mm : 130mm (5-1/8") (Cutter length: 165mm (6-1/2"))
Shank size: Click here for the size table of the Poly-Clic shanks.
Applicable electric drill: Portable electric drills (in the rotary-only mode)

  • Use "Drimond core bits for block" for drilling in heavy block and block walls (infilled with mortar and containing reinforcing bars of up to o 10mm (3/8")).
  • The dedicated core bits exhibit superior performance for drilling in the particular work materials.
  • Click here for the optimum rotation rate of electric drills and recommended electric drills.