Universal reamer for nearly every ground. It can operate in sand, clay, gravel and even soft or medium rock.
Made from solid steel, which is machined outside and inside. This causes highest stability.
3 – 6 rows with carbide tipps cut the ground continuously.
The cut ground is mixed in the spiral grooves with the drilling fluid. The drilling mud is pumped
by 3 nozzles backwards
Optional with integrated swivel (standard from ø 420 mm (16.5") on )
Available in the sizes Ø 115 – 650 mm (4.5" – 25.5")