Bullet Tooth Rock Auger (BTR)

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  • Standard Heavy Duty  1” Flighting
  • Extra Heavy Duty 1 1/2” Flighting available
  • Square Drive Pilot bit
  • Flighting pitch is engineered to enhance material flow from the tooth cutting area to increase productivity.
  • Tooth angles and location are precisely controlled to improve tooth penetration providing superior productivity and tooth life.
  • Pilot bits 65342191 for 12” diameter and smaller, TA002069 for 16” diameter and larger.
  • Various sizes, types of teeth, and pilot bits available


Terex® Bullet Tooth Rock Augers are designed to improve drill footage in medium to hard limestone and sandstone, cobbles, boulders and fractural rock formations.