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KNEBEL DRILLING A/S are offering a unique Heavy Duty Hollow Stem Auger drilling system, designed to satisfy the need of drilling in the Environmental and Geotechnical drilling business. The new designed coupling system is for Heavy Duty operation, very easy to work with, each coupling are sealed with O-ring and mounted with a lock for reverse rotation, no spanner is needed to install or remove a section, the Centre bit assembly is removed and installed with a wire-line and winch. KNEBEL DRILLING A/S Hollow Stem Augers are available in six sizes.

​​Brochure Hollow Stem Augers​


Knebel Drilling A/S

Industrivej 20 , 8550 Ryomgård