To provide a key shaft / key cap remover which reduces the overall volume, is easier to store, does not require manual pulling apart of a key shaft clamping tool, and is convenient to operate. [Solution] The key shaft removal tool case comprises a key shaft removal tool case 1, a first stop plate 2, a second stop plate 3, a third stop plate 4, a pressing member 5, a pressing block 6, a guide limit mechanism 7, a transmission member 8, a rebound mechanism 10, a fixed block 9, an installation groove 11, a key shaft clamping tool 12 and a slide hole 13. A through-slot 14 for use with the key shaft clamping tool is opened at the front ends of both side walls of the key shaft removal tool case, a mounting groove is opened on both the inside of the exterior top and bottom surfaces of the key shaft removal tool case, a steel wire key cap removal tool 16 is inserted into the rear end inside the mounting groove, and the front end of the steel wire key cap removal tool is rotated and connected to the inner wall of the mounting groove.