Drilltech Reverse Circulation Hammers – Middle East, Africa | Reverse Circulation Hammers Dubai, Sau

Reverse circulation drilling is similar to air core drilling. The cuttings are returned to the surface through an inner tube and collected for later use. This type of drilling is done by either rotary drilling or percussion drilling with the aid of a down hole hammer. Reverse Circulation Hammers Dubai, Saudi Arabia, UAE, Africa. A major advantage of reverse circulation drilling is continuous uncontaminated samples.