Core Bore Premium Black Diamond Core Bit. Use for coring conrete reinforced concret masonry. Top performance bit. Offers Best Footage Speed. Core Length: 13". 1/2" to 1-1/2" = Spline: 5/8"-11 thread. 1-5/8" and up = Spline: ...

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Product Review

Core Bore Premium Black Diamond Core Bit. Use for coring conrete reinforced concret masonry. Top performance bit. Offers Best Footage Speed. Core Length: 13". 1/2" to 1-1/2" = Spline: 5/8"-11 thread. 1-5/8" and up = Spline: 1-1/4-7 thread.

  • With VERY HIGH diamond concentration, Premium Black gives maximum footage and drilling speed in all types of wet drilling applications
  • Good in moderate to high steel applications

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