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12-1/4'' IADC 547 Tricone Roller Bit with Tungsten Carbide Inserts

  • Code No.: TCB-TCI-311
  • Diameter: 311mm
  • Diameter: 12 1/4"
  • Pin Type Dimensions: 6 5/8" API
  • Teeth Type: TCI
  • IADC No.: 547
  • Bearing: Rubber roller sealed bearings.
  • Rotary Speed: 180-40 RPM
  • Normal WOB: 0.5-1.1 KN/mm
  • Nozzle NO.: 3
Technical Support: Magic Lamp