Flat or Butterfly Rock Auger

There are three categories of Flat or Butterfly rock Auger:

1- Single Cut Auger

2- Double Cut Auger

3- Double Cut Auger without Rock Pilot

Drilling Diameter Range: 500-2500mm

Main Applications:

1- The Single Cut and Double Cut Augers are suitable for drilling in weak fractured rock and very dense sand and gravel(Less than 5Mpa).

2- Double cut Augers are mainly used for bigger diameter uncased boreholes and secant piles.
3- Double Cut Auger without rock pilot are recommended for fractured rock or moderately weak to moderately strong rock(5-50Mpa)

Features:

1- Rock Pilot

2- Hard facing strips on flight for wear protection

3- Kelly box size as per customer demand