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Diamond Core bits


The new segment geometry optimises the number of exposed diamonds for greater performance, even in the most challenging concrete.


Diamond core drill bit   manufacturer

  • Diamond core drill bits for reinforcement concrete sizes: 10mm – 1000mm
  • OUKAI carries a range of Concrete core bits ideal for drilling concrete, and reinforced concrete. Our concrete core bits are even strong enough to drill medium steel and rebar. Higher diamond concentration and quality allow our concrete core bits to drill quickly and reduce cost per hole.
  • Large holes can be drilled with our hydraulic drilling machine.



φ300mm, φ350mm, φ400mm, φ450mm, φ500mm, φ550mm, φ600mm, φ650mm, φ700mm, φ750mm

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