The clay soil auger is for drilling in cohesive soils such as clay, slit, sands, and soils containing cobbles. We have a whole range of clay soil augers developed according to the drilling rigs capacity. Clay soil augers can been made to suit your needs and have a variety of options, such as single start or double start flights. We are able to manufacture, light duty to heavy duty material and different Kelly box connections according to the model you need the auger for.