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        • Product: 5 1/2'' IADC537 Rock Drill Bits
        • Model: T-003
        • Shelf time: 2015-11-10
        • Views : 43

        5 1/2'' Rock Drill Bit,IADC537

        Rock Drill Bit Specification
        Rock Drill Bit Size 5 1/2''--139.7mm
        Rock Drill Bit Connection 3 1/2'' API Reg.
        Bit Tooth Type Tungsten Carbide Inserts, IADC537
        Bearing Type Sealed Roller Bearing
        Seal Type Rubber O-ring Seal
        Make up Torque 9.5~12.2 N.M
        Nozzle Q'ty 3 NZ
        Rock Drill Bit Operating Parameter
        Weight on Bit (Kn) 0.35~1.05 
        Rotary Speed (RPM) 120~50

         

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