XP51 7⅞" (A11) Rotary Drill Bit

  • IADC Code: 512
  • Rows: 11 – 8 Inner, 3 Gauge
  • Insert Count: 110
  • Gauge Insert: Wedge (47)
  • Inner Insert: Conical (63)
  • Product Weight: 35kg (77 lbs)
  • Bearing: Air Cooled
  • Rec Bit Weight: 10,716kg to 23,575kg (23,625 lbs to 51,975 lbs)
  • RPM: 50 to 120
  • Features: Extend shirttail, single back row