20120312131 | HAND TOOL FOR CARRYING OUT AT LEAST SCREWING/UNSCREWING AND/OR PERCUSSION OPERATIONS ON ASSEMBLING MEANS SUCH AS SCREWS, BOLTS OR PINS - A hand tool for carrying out at least the screwing/unscrewing and/or percussion operations for boring, marking or punching, in particular on assembling means such as screws, bolts or pins. The hand tool includes at least one body attached to a handle. A tool-carrier rod is provided for carrying an impression corresponding to the operation to be carried out. An integrated means is provided for imparting an axial percussion in the direction of the tool-carrier rod. According to the invention, a shock rod is provided inside the tool-carrier rod and is capable of longitudinal movement for directly imparting the percussion force to the impression. | 12-13-2012 |