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S7 / S8 / S9 Hardness Geological Diamond Core Drill Bit2022-04-02 11:47:25 |
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Tungsten Carbide Rock DTH Drill Bits , DTH Hammers And Button Bits2020-05-06 14:48:08 |
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Diameter 80mm - 105mm Dth Drill Bits Rock Drilling Bits Low Air Pressure2020-05-06 14:48:15 |
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IR3.5 90mm 105mm Blast Hole DTH Drill Bits Good Wear Resistance2022-03-15 16:14:00 |
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7 / 11 / 12 Degree 28 - 41mm Length High Precision Taper Drill Bit2022-07-27 10:52:15 |