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IADC 517 TCI Rotary Drill Bit tungsten inserted Drill Bit for Oil gas mining IADC Code Classifications STEEL MILLING TOOTH BITS IADC 1 SERIES DRILL BITS These bits are used to drill low-compressive strength, so...
In the field of oil drilling, three cone drill bits are indispensable and important tools. It can efficiently drill into various hardness formations, including soft rock layers, shale layers, etc., and is suita...