回転式掘削装置は8-1/2インチのAPI Spec IADC 617のTricone穴あけ工具をかんだ

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July 12, 2023
Video Description:
Discover the high-performance Rotary Drill Rig Bit 8-1/2 Inch Tricone Drill Bit, designed for middle to hard rock formations. This API Spec IADC 536 compliant bit features Tungsten Carbide Inserts (TCI) and sealed bearings for durability and efficiency. Perfect for demanding drilling applications.