Type：

1，Rock conical auger.

2，Rock flat auger.

3，Soil flat auger.

Application：

1，Soft to stiff cohesive soils.

2，Loose to medium dense non-cohesive soils.

3，Recommended for uncased borepiles or for larger diameters.

Features：

1，Kelly box 130mm/150mm/200mm/250mm customized.

2，Replaceable fishtail polit and flat teeth.

3，Wear protection: hard facing or wear strips

Production Process：

Parameters：

There are few type of Rock drilling auger: Conical Rock auger(double cut & single cut), Flat rock auger(double cut & single cut)