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        • Product: IADC745 Air Jet Mining Drill Bits
        • Model: A-004
        • Shelf time: 2015-11-10
        • Views : 37

         

        Air Jet Tricone Bit, for mining drilling, air cooling

         

        IADC Code:       745

         

        Application:         Mining Drilling

         

        for Formations:    granite, limestone, sandy shale, dolostone,flint

         

        WOB:                   5880~11770 N/cm

         

        Rotary Speed:      50~80 RPM

         

        Popular Size:        7 7/8'', 9 7/8'', 10 5/8'', 12 1/4''