Earth drill bits

1)Length:80cm/100cm/Customize

2)Diameter:40mm,60mm,80mm,100mm,150mm,200mm,

            250mm,300mm,350mm,400mm,500mm,600mm

3)Other size customizing is available.

1)Length:80cm/100cm/Customize

2)Diameter:40mm,60mm,80mm,100mm,150mm,200mm,

            250mm,300mm,350mm,400mm,500mm,600mm

3)Other size customizing is available.