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Wear Resistance Carbide Water Well Drilling 8 1/2'' Tricone Drill Bit2022-03-15 15:38:39 |
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New 12 1/4'' Tricone Three Cone Button TCI Tricone Roller Drill Bit2022-03-15 15:38:39 |
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Conical / Round Tungsten Carbide Tricone Drill Bit Durable High Strength2022-03-15 15:38:40 |