
Drill rods and bolting rods with different possible connections are part of our standard program. Several designs are available with or without spiral for dry or flush drilling.
Different lengths and diameters can be provided.
Drilling Technique (pdf-Datei 2,09 mb)
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- Rotary drill rods
- Augers
- GLarge diameter drill rods
- Stabilizers
- With or without flushing
- Patent protected auger joints
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