A reversible tool (6) for agricultural subsoilers and the like includes an elongate plate-like body (7), at the opposite ends of which respective chisels (8a, 8b) are defined, and fixing means for the tool, comprising quick- release connectors, for fixing said body to the free end (3a) of an anchor member (3) of a subsoiler (1) reversibly so as to present in the working position one or the other of said chisels.
From the international application WO2007112923