Auger drilling 300/114/200/1400-T90
When drilling shallow wells in soft rocks without coring the simplest type of drilling is a screw. Since the flange of the screw serves only to transport the drilled rock, rock cutting tool - chisel auger is used with a larger diameter than the auger.
Diameter of bit - 320 mm
Diameter - 300 mm
Long - 1.4 m
The carrier tube 114*8 mm
The flange - 8 mm
Connection - trihedral 90 mm
