PROBLEM TO BE SOLVED: To provide a treatment instrument for endoscope that is used together in an industrial endoscope upon an industrial endoscope inspection, is capable of easily implementing a foreign object recovery within a device, sampling within a pipe and the like, and is excellent in operability.SOLUTION: A treatment instrument for endoscope 1 has: a sheath 3 that is inserted into a treatment instrument channel of an endoscope a foreign object recovery part 2 that is provided at a tip end of the sheath 3 a grabber part 10 that is provided in the foreign object recovery part 2, is operated to advance and retreat in a longitudinal direction of the sheath 3, and is extendedly provided in an outer diameter direction orthogonal to a longitudinal axis of the sheath 3 a stationary part 11 that is provided in the foreign object recovery part 2 so as to face the grabber part 10, and is extendedly provided in an outer diameter orthogonal to the longitudinal axis of the sheath 3.