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T38 / T51 Ballistic Retrac Forging Skirt Drill Button Bits 76MM / 89MM2022-03-15 16:44:07 |
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Tungsten Carbide 8'' High Pressure Long Hole DHD380 Shank DTH Drill Bits2023-02-10 15:25:54 |
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127-152mm PDC Drill Bit with Steel Body Matrix Body for oil well drilling2025-03-10 16:18:20 |
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Br1 Br2 DTH Button Bit 76mm Diameter Mining Shank Rock Drill Bit2025-03-10 16:14:04 |
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Coal Mining Tungsten Carbide PDC Bit Two Wings For Coal Mining Anchor Bit2025-03-07 16:13:50 |
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Retractable T51 89mm Tungsten Carbide Button Bit For Top Hammer Drilling2021-08-10 10:52:40 |