THE DRILLER'S CHOICE

XP71 9⅞" (A12) Rotary Drill Bit

  • IADC Code: 712
  • Rows: 13 – 10 Inner, 3 Gauge
  • Insert Count: 165
  • Gauge Insert: Semi Spherical (57)
  • Inner Insert: Conical (36)/ Semi Spherical (72)
  • Product Weight: 64kg (141 lbs)
  • Bearing: Air Cooled
  • Rec Bit Weight: 22,396kg to 35,833kg (49,375 lbs to 79,000 lbs)
  • RPM: 50 to 80
  • Features: Extend shirttail, cone hard facing, nose wear button, double back row

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XP71 7⅞” (A11) Rotary Drill Bit

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