THE DRILLER'S CHOICE

XP74 12¼" (B11) Rotary Drill Bit

  • IADC Code: 742
  • Rows: 15 – 12 Inner, 3 Gauge
  • Insert Count: 230
  • Gauge Insert: Spherical (66)
  • Inner Insert: Ogive (164)
  • Product Weight: 98kg (216 lbs)
  • Bearing: Air Cooled
  • Rec Bit Weight: 27,782kg to 44,452kg (61,250 lbs to 98,000 lbs)
  • RPM: 50 to 80
  • Features: Extend shirttail, nose wear button, double back row

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XP74 12¼” (C11) Rotary Drill Bit

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