The augers are tools to be used on clay grounds and in any case on soils with good cohesion.
The basic material is high resistance steel properly welded to ensure sturdiness and durability.
They are manufactured in the clay and rock version.
Clay auger: It is manufactured with different pitch according to the diameter. In the standard version the auger is equipped with and adjustable counterbore mounted on the upper part. The teeth are interchangeable and mounted on the bottom.
Rock auger: The body is made out of a thickness tube. On the external part of the screw it is inserted a special wear-resistant material. The special tungsten carbide teeth are opportunely place along the screw edge and on the point to ensure a better result on the ground.