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|Metal-face sealed bearing cutters for 8 1/2" tricone bit|
|Roller Cutter Quantity||5|
|Application||Hard formations for high compressive strength,such as sandstone,hard shale,dolomite,hard gypsum,
Metal-face sealed bearing tricone bit thirds (1/3 of tri-cone bits) is popular in deep oil well drilling, the perfect quality makes it be perfect performance in HDD rock reamers ( HDD hole opener ) field, the roller cone cutters has very long working life in long distance crossing, arm-back is covered with Tungsten Carbide Inserts.
Oil/Gas Well Drilling-Water Well Drilling-HDD(Trenchless)-Foundation Piling
|PDC Bits||Hole Opener||Roller Cones (Thirds)||Piling Roller Cones|
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