tci tricone drill bits

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  • 6 3/4” IADC 632 Tricone Roller Bit with Tungsten Carbide Inserts

    • Code No.: TCB-TCI-311
    • Diameter: 171mm
    • Diameter:12 1/4”
    • Pin Type Dimensions: 6 5/8” API
    • Teeth Type: TCI
    • IADC No.: 632
    • Bearing: Rubber journal sealed bearings.
    • Nozzle NO.: 3