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65mm Coal Water Well Matrix PDC Bit Diamond 12" Mining Drill Bits2023-05-11 14:10:41 |
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28mm Coal Mining PDC Drill Bit Mining Drill Bits Polycrystalline Diamond2023-05-10 17:25:55 |
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PDC Porcelain Drill Bit Roof Bolting Coal Mining Drill Bits2023-05-11 13:41:20 |
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32mm 42mm Anchor Bit Coal Mining Drill Bits Coal Mine PDC Cutters2023-05-11 14:01:13 |
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M16 X 2 Male PDC Drill Bit Polycrystalline 32mm Diamond Compact Core Bit2023-05-10 17:30:56 |
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Sandstone Limestone PDC Drill Bit Diamond Drill Bit 51mm 56mm 2in2023-05-10 17:31:49 |
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Geological Exploration PDC Cutters 1305 1308 Coal Cutter Core Bits2023-05-10 16:29:59 |