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110mm Russian Spline DTH Drill Button Bit For Exploration Drilling2025-05-20 17:37:49 |
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2.8P Russian Bayonet DTH Hammer Bits For Mining Quarrying Drilling Tools2025-05-22 13:46:26 |
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64mm T38 Thread Button Bit With High Corrosion Stability Tungsten Carbide2024-10-15 10:57:19 |
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28mm Tapered Cross Button Bits2025-12-08 14:53:38 |
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30mm Tapered Cross Button Bits2025-12-08 14:54:05 |