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Milled Tooth (MT) - Xtra Standard


Xtra Standard roller cone bits include tungsten carbide insert (TCI) and milled tooth (MT) drill bits which 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 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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SKU: MT-174-135-SDG
Weight On Bit: 15,000-50,000 (lbs)
Bearing Type: Sealed Precision Roller Bearing
Bit Connection Type: 7 5/8 Reg
Bit Rotary Speed: 60-170 (RPM)
Seal Type: V-Ramp O-Ring Seals
Inserts and Teeth (Total/ Inner/ Gage): 119/65/54
Rows (Total/ Inner/ Gage): 9/6/3