THE DRILLER'S CHOICE

APS51 13¾" (A11) Rotary Drill Bit

  • IADC Code: 512
  • Rows: 13 – 10 Inner, 3 Gauge
  • Insert Count: 181
  • Gauge Insert: Semi Spherical (62)
  • Inner Insert: Spherical (2)/ Conical (117)
  • Product Weight: 138kg (304 lbs)
  • Bearing: Air Cooled
  • Rec Bit Weight: 18,710kg to 41,163kg (41,250 lbs to 90,750 lbs)
  • RPM: 50 to 120
  • Features: Extend shirttail, nose wear button, double back row

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APS71 13¾” (B11) Rotary Drill Bit

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