The utility model provides a tool box with a perspective hole, comprising an upper cover, a lower cover and a lining which is arranged in the lower cover, wherein corresponding rotating shafts are respectively arranged on the edges of the upper and lower covers; the upper cover is fixedly connected to the lower cover through the rotating shafts; parallel clamping grooves are arranged in the bottom of the lower cover; hangtags are mounted in the clamping grooves; a horizontal groove is arranged on the left side of the lining; a plurality of equal interval grooves are arranged in the right side of the lining; the long-strip-shaped perspective hole is formed in the central position of the upper cover; reinforced ribs are arranged on the upper cover. The tool box with the perspective hole has the advantages that the structure is simple, the design is reasonable, the rigidity of the tool box is strong, the service life is long, a user can conveniently find tools due to the arrangement of the perspective hole, and the working efficiency of the user is improved.