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Standalone Core Barrel / Extendable Pilot Bit

Digger Derrick Augers

Terex Stand Alone Core Barrel Digger Derrick Auger

Coring of fractural and non fractural rock, non-reinforced and reinforced concrete. For use when material cannot be effectively drilled with conventional digger derrick augers. The optional The extendable pilot used with the barrel allows for an easy start and provides additional stability in extremely hard rock or out of level surfaces.

Terex® digger derrick Standalone core barrel, extendable pilot bit. Are available in a range of diameters.

Standard specification are as follows:

  • 2”, 2-1/2”, 2-5/8” or 3” Hex Hub available.
  • 5/8” wall thickness.
  • 30” barrel length.
  • 5-tooth cut pattern.
  • Available with bullet teeth, J-tooth, or hex tooth   configuration.
  • Relief slots around barrel circumference.
  • Relief cuts in top for reduced crowd pressure.

We're sorry there are no specifications for this product at this time.