1- Sturdy and wearable rock pilot for accurate positioning
2- Antiwear hard facing strips on flights
3- Kelly box size as per customer demand
Specifications︰
Type: 1 Single Cut Auger 2 Double Cut Auger
Drilling Diameter Range: 500~2500mm
Advantages︰
1- Single Cut and Double Cut Augers are suitable for drilling in medium to strong rock (15~60 MPa)
2- Double Cut are recommended in bigger diameters uncased boreholes
