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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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HQ Diamond Core Drill Bit Surface/Impregnated Set High Wear Resistance2022-03-15 16:07:20 |
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12 1/4'' Tricone Rock Bit , Metal / Rubber sealed TCI Tricone Bit2022-03-15 15:38:39 |
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Symmetric Casing System With Reamer Symmetric Bit For Overburden Drilling2021-05-26 17:38:08 |