stelel body drill bit s423 from china

Matrix body PDC bits

US $300 / pc

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US $1200 / pc

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Shank Plate Kit

US $100 / pc

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Wear bits

6" TCI inserted tooth tricone bits

US $1500 / pc

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115 pcs Ti-coated Drill Bit Sets

diamond core bit

US $1 / pc

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sds plus Drill Bit

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US $335 / pc

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US $10 / pc

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Drill pipr

Patented Concentric Drill Bit

US $80 / pc

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US $0.15 / pc

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drill bit

US $100 / pc

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API Tungsten Carbide Rock Roller Bit for Oil Well Drilling

pdc bit pillar type

US $200 / pc

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US $2000 / pc

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US $16 / pc

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