Xtra Standard Roller Cone Bits | Schlumberger
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Smith Bits Xtra

Standard roller cone bit

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Achieve high-performance drilling in any application

Smith Bits Xtra standard roller cone bits include tungsten carbide insert (TCI) and milled tooth (MT) drill bits that are continually improved for design and new materials technology. The result of this consistent effort is a wide variety of designs and premium bit performance for any application.

Each bit is designed using the IDEAS integrated dynamic design and analysis platform and includes

  • superior journal bearing
  • enhanced bearing lubricant
  • flexible hydraulics system
  • hardfacing
  • coarse carbide inserts
  • relieved gauge inserts.
Technician installing nozzle on an Xtra roller cone bit
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