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12 1-4” inch IADC 517 TCI tricone bit

  • Code No.: TCB-TCI-517:
  • Diameter: 311mm:
  • Diameter: 12 1/4":
  • Teeth Type: TCI:
  • IADC No.: 517:
  • Bearing: Rubber journal sealed bearings.:
  • Rotary Speed: 140~60 RPM:
  • Normal WOB: 0.35~0.95 KN/mm:
  • Nozzle NO.: 3:
Technical Support: Magic Lamp