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        • Product: 8 1/2'' IADC517 TCI Rock Bits
        • Model: T-006B
        • Shelf time: 2015-11-10
        • Views : 73

        8 1/2'' IADC517 TCI Rock Bit, for well drilling

         

        TCI Rock Bit Specification
        Rock Bit Size 8 1/2''--215.9mm
        Rock Bit Connection 4 1/2'' API Reg.
        Bit Tooth Type Tungsten Carbide Inserts, IADC517
        Bearing Type Sealed Roller Bearing
        Seal Type O-ring Seal
        Make up Torque 16.3~21.7 N.M
        Nozzle Q'ty 3 NZ
        Rock Bit Operating Parameter
        Weight on Bit (Kn) 0.35~1.05 
        Rotary Speed (RPM) 140~60

         

        Kindly Note: All drilling bits come without nozzles if no special requirements