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SGS certified 6" dth bit , DHD360 SD6 QL60 M60 down the hole hammer bits2025-03-07 16:33:32 |
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7 7 / 8 " ( 200mm ) IADC 542 Tricone Drill Bit Carbide Tooth Tricone Bit2022-03-15 15:38:39 |
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R32 Tungsten Carbide Mining Rock Drilling Tools Button Drill Bit2022-10-20 14:35:58 |
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R25 Dia 45mm Short Skirt Spherical Quarry Mining Drill Bits2025-03-11 10:02:38 |
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Hard Rock Drilling Tools , Tungsten Carbide Button Drill Bits2026-01-13 14:25:08 |
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Percussive Mining Rock Drill Bits Different Rock Hardness Button2022-03-15 16:40:36 |