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Steel Tooth Roller Bit 8 3/8 ” 212.7 mm

About HAOJIANG Bits company

HAOJIANG tri-cone drill bits classification: water well tri-cone drill bit, geothermal well drill bit, trenchless directional tricone drill bit, natural gas drill bit, petroleum drill bit, including sliding sealed bearing series, rubber composite sealed bearing series, rolling bearing series, metal sealed series, non-sealed series, etc.

All tricone bits are according to ISO and API standards.

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