Augers are equipped of mass production of double joint, orbital engine and epicycloidal reducer, rubber pipes for hydraulic circuit and flat-head quick couplers. They are used for works on medium hard grounds, rocky or asphalted grounds. Drills are available with diameters from 150 to 800 mm and longness 1000 mm. Extension drills without helixes are available with 1000mm longness. They can be attached on excavators, backhoes and skid steer loaders.