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td 40 rotary hammer drill bits

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115mm Mission40 M40 Water Well Drilling DTH Hammer Button Drill Bit DTH Button Bit Products Parameters: 1. high and low air pressure down-the-hole drill bits 2. Low air pressure ...
Beijing, china
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low pressure high 76mm pressure dth hammer button drill bit for hard rock 3 Inch High Air Pressure 150mm 200mm Blast Hole Drilling Bit DTH Hammer Button Bits For Core Drilling Rig ...
Zhejiang, china
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T45 Top Hammer Button Drill Bits 33 - 178mm Diameter For Mining Quarry Project Application Our company top hammer drill bits are made by high quality alloy steel bar and tungsten ...
Beijing, china
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QL60 Low Air Pressure Carbide Flat Face For Water Well Drilling DTH Drill Bits Product Description DTH bits are made of tungsten carbide and steel. Our DTH hammer bit adopts ...
Beijing, china
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38mm 8 teeth high quality jack hammer rock drill bit 32mm 34 mm tapered drill bit Product Description Taper button bit as small hole bit is different with thread button bit as long ...
Zhejiang, china
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Rock Tungsten Carbide Drill Bit DTH Hammer Button Center Drill Bit JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for ...
Beijing, china
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3 Inch High Air Pressure 150mm 200mm Blast Hole Drilling Bit DTH Hammer Button Bits For Core Drilling Rig The DTH Bits for Hammers are manufactured according to the best quality ...
Zhejiang, china
Verified
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