XP52 12¼" (A11) Rotary Drill Bit

  • IADC Code: 522
  • Rows: 12 – 9 Inner, 3 Gauge
  • Insert Count: 146
  • Gauge Insert: Semi Spherical (54)
  • Inner Insert: Conical (92)
  • Product Weight: 98kg (216 lbs)
  • Bearing: Air Cooled
  • Rec Bit Weight: 16,669kg to 36,672kg (36,750 lbs to 80,850 lbs)
  • RPM: 50 to 120
  • Features: Extend shirttail, nose wear button, double back row
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