Conical Rock Auger Drilling Rig Machine Tools

Please check the details about the conical rock auger as below:Drilling dia(mm)Shell dia(mm)Shell length(mm)Center pipe thickness(mm)Flight thickness(mm)Material60057012003020/3016MN70067080077090087010009701200117012501220140013701500147018001770Other sizes can be manufactured as per customer demand.Kelly box size as per customer demand.Conical rock augerThere are two types for conical rock augers:A:Single cut auger B:Double cut augerDrilling diameter range:600-1800 mmCenter