1，  300mm double flight  heavy duty auger to dig holes

2，  size :300mm OD.

3，  type = double flight 

4，  Flight thickness=6-8mm.

5，  Fixed  SB35

6，  Surface : powder coated black.

7，  Drill the hard or middle hard ground .

8，  assemble with excavator.

9，  Original in Ningbo.