The rock auger is perfectly fit for the Kelly drilling in foundation technology, which consisted of the Kelly box, core pipe, flight, wear parts (teeth) and pilot.
Details
Appliance
Suitable for: sand, sand stone and gravel upto to hard rock.
Tool type
1.Single start/single cutting rock auger.Flat bottom and conical bottom is available for your choice
2.Double start/double cutting rock auger.Flat bottom and conical bottom is available for your choice