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  • API Steel Tooth Drill Bit 8" IADC117/127/137 Tricone Milled Tooth Bit

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  • Carbide Tricone Bits for Drilling 10 5/8 Inch IADC537/517 Factory Sell Directly

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  • 5 1/2" TCI Tricone Bit for Hard Formation Drilling

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  • Hybrid Bit Reduce Drilling Costs with Faster, More Durable Performance for Oil and Gas Drilling

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  • Milled Tooth Tricone bit 9 1/2" IADC127/137

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  • tricone insert drill bits

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  • API Factory 6 1/2" IADC537 Tricone Bit/Rock Drill Bit for Warer/Oil Well Drilling

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  • 8 3/4" IADC537/637 TCI Tricone Bit/Roller Cone Bit/Rock Drill Bit

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  • Large Diameter 444.5mm 17 1/2 Inch Tungsten Carbide Insert Bit Are Supplied by Manufacturer

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  • Tungsten Carbide Inserts Bit 14 3/4 Inch TCI Rock Drilling Bit

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  • API 19" IADC117 Mt Bit/Roller Cone Bit for Soft Formation

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  • 12 1/4 Milled/Steel Tooth Rock Bit for Oil/Water/Oil Well Drilling IADC 117/217/317

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