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Hollow auger drill
Hollow auger drills stand out for their relatively large free aperture. The peripheral zone of the drilled hole is highly compacted. Both reinforced and non-reinforced drill piles can be produced.
Available connection types
- Threaded connection
- Hexagonal or octagonal push-fit connection
- Round push-fit connection with drill pipe thread
Product features
- The base tube is produced with a lost plate / edge or with a recoverable drilling tip.
- The drilling tip is removed by a gripping device after the drill hole has been drilled.