Schlumberger

Standard Tungsten Carbide Insert & Milled Tooth Drill Bits

Achieve high-performance drilling in any application

The standard line of tungsten carbide insert (TCI) and milled tooth (MT) drill bits is continually improved for design and new materials technology. The result of this consistent effort is a wide variety of designs, and premium drillbit performance in any application. Each bit is designed using the IDEAS integrated drillbit design platform and includes

  • superior journal bearing
  • enhanced bearing lubricant
  • flexible hydraulics system
  • hardfacing
  • coarse carbide inserts
  • relieved gauge inserts.

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TCI Nomenclature

Standard TCI Nomenclature
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MT Nomenclature

Standard Milled Tooth Nomenclature
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