An instrument, particularly a medical endoscopic instrument or technoscope, includes a shank (2) and an instrument head (6) which is arranged at a distal shank end. The instrument head (6) is bendable relative to the shank and includes a tool with two jaw parts (12, 14) which can be pivoted relative to one another. The instrument head (6), for controlling bending, is coupled in movement to at least one actuation rod (26). The actuation rod (26) is displaceably guided in the shank (2) in a shank longitudinal direction. For the control of the tool, the two jaw parts (12, 14) are coupled in movement to at least one pull cable which is led through the shank (2) to a proximal instrument end.