Industrial endoscope capable of accurately positioning

The utility model discloses an industrial endoscope capable of accurately positioning, and particularly relates to the field of industrial endoscopes, the industrial endoscope comprises an instrument shell, a display screen is arranged at the front end part of the instrument shell, an operation key is arranged at the front end part of the instrument shell below the display screen, the top end of the instrument shell is connected with a connecting end head, and the connecting end head is connected with the instrument shell. One end of the connecting end is connected with a bendable tube body, a probe is arranged at one end of the bendable tube body, a limiting assembly is arranged at the position, close to the rear side of the probe, of the outer portion of the bendable tube body, and scale marks are arranged on the outer surface of the bendable tube body at equal intervals. During use, friction between the bendable and stretchable pipe body and edges and corners on the surface of an instrument in the stretchi