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        • Product: 4.5'' IADC517 Borehole Drill Bit
        • Model: T-005A
        • Shelf time: 2015-11-10
        • Views : 30

        4 1/2'' Borehole Drill Bit, IADC517

        Specification
        Bit Size 4 1/2''
        Bit Connection 2 3/8'' API Reg.
        Bit Tooth Type Tungsten Carbide Inserts
        Bearing Type Sealed Bearing
        Seal Type Rubber O-ring
        Make up Torque 6.1~7.5 N.M
        Nozzle Q'ty 1 NZ
        Operating Parameter
        Weight on Bit (Kn) 0.35~1.05 
        Rotary Speed (RPM) 120~50