12 1/4inch Tricone Bit
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Factory 12 1/4 inch IADC 537 Tricone Drill Bit Rock Roller Bit TCI Drill Bit
Type:Tricone Bit
The 12-1/4 inch (311mm) IADC 537 tricone drill bit is a three-cone rotary bit with tungsten carbide insert (TCI) cutting structure classified for medium-hard formations under the IADC system.
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