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Tapered / Threaded Rock Drill Bit For Drifting / Tunneling Dia 34mm 38mm2022-03-15 15:49:29 |
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ST68 4-6 Inch Spherical Bench Long Hole Tungsten Carbide Rock Drill Bit2022-03-15 16:40:35 |
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R32 Rock Button Drill Bit Heat Process Carbide Semi-Ballistic2022-03-15 16:40:36 |
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Customization Tapered Tungsten Carbide Drill Bit For Rock Drilling2022-04-13 15:03:05 |
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Blue Color Threaded Carbide Button Drill Bit With R Thread And T Thread2019-10-23 16:40:40 |