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  • T51 Thread Drill Bit

    T51 Thread Drill Bit is widely used in Bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer Drilling.
    In the recent 20 years, Thread...
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  • T51 Tungsten Carbide Rock Drill Bit

    T51 Tungsten Carbide Rock Drill Bit is one of the most popular type for Bench Drilling, Long Hole Drilling Underground.
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  • GT60 Drill Bit for Bench Drilling

    GT60 Tungsten Carbide Button Thread Bit is our latest product. It is perfectly suitable for automatic rod handling systems. It is widely used in Bench Drilling and underground long hole drilling...
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  • GT60 Tungsten Carbide Button Thread Bit

    GT60 Tungsten Carbide Button Thread Bit is our latest product. It is perfectly suitable for automatic rod handling systems. GT60 Thread Bit has a superior performance at removal of cuttings and...
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  • Extension Drill Rod for Bench Drilling

    GMD extension drill rod is for Top Hammer Production Drilling in mining, tunneling, Bench Drilling, drifting, long-hole drilling, construction and quarry work.
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  • Drifting Drill Rod for Tunneling

    Drifting drill rod is for top hammer production drilling in mining, tunneling, Bench Drilling, drifting, long-hole drilling, construction and quarry work.
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  • Drifting Drill Steel

    Drifting Drill Steel are for top-hammer production drilling in mining, tunneling, Bench Drilling, drifting, long-hole drilling, construction and quarry work.
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  • Shank End Rod

    Shank rod mainly is used on the stone quarrying such as granite, marble, limestone, sand stone quarries drilling , diameter of hole range from 38mm-50mm at most.
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  • Striking Bar

    Shank adapter we also called it striking bars, shank rod or Shank adaptor. Its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string...
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  • Full Bridge Thread Coupling Sleeves

    Thread Coupling Sleeves is widely used for extension rod and drill bits connection. GMD could supply Full Thread type Coupling, such as R25, R28, R32, R38, T38, T45, T51, R28-R32, R28-R38,...
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  • Semi-bridge Thread Coupling Sleeves

    Coupling sleeve is widely used for extension rod and drill bits connection.GMD could supply Coupling, such as R25, R28, R32, R38, T38, T45, T51, R28-R32, R28-R38, R32-T38, R32-R38, R25-R32, R32-T45.
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  • High Air Pressure DTH Hammer with Foot Valve

    The “DTH” is the abbreviation of “Down The Hole” and sometimes it is also called “RAB” in some markets, and the “RAB” is short for “Rotary Air Blasting”.
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