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2022 Good Quality Tci Drill Bits - Three cones rock bit IADC517 10 5/8″ (269mm) – FAR EASTERN
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100% Original Pdc Drill Bit 8.5 - 12 1/4 Inches Steel Body PDC Bits For Oil Well Drilling – FAR EASTERN
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Factory Outlets Pdc Rock Bit - API factory of PDC with 5 blades for oil well drilling – FAR EASTERN