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NW Casing Shoe Bit , CE & ISO Durable Impregnated Diamond Core Drill Bit2019-02-12 16:51:53 |
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Diamond Core Drill Bit , Large Diameter Core Drilling Drilling Rig Components2020-05-19 12:00:11 |
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48mm / 75mm Diamond Core Drill Bit for Portable Underground Drilling Rig2020-05-19 12:00:11 |
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NTW Thin kerf TW Series Impregnated Diamond Core Drill Bit High Penetration CE2022-03-23 15:14:32 |