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Coring Bits

Coring Bits

  • Great Drill Bit Co. Ltd.
  • Bit Size : 8 1/2"
  • Number of Blades : 6
  • Core Diameter : 8 1/2"×4 1/8"
  • Cutter Size : 13 mm
  • Model : GMC1306
  • IADC Code : M232
  • 3-7days

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