The invention concerns a bone joining implant (1) for joining of a first bone section (2) with a second bone section (3) of a mammal bone (4) with a first attachment area (6), displaying several holes for fastening elements (5a), prepared for attachment to the first bone section (2), and a second attachment area (7), linked to the first attachment area (6), with the second attachment area (7) also displaying several holes for fastening elements (5b), also prepared for attachment to the second bone section (3), with formation of a separating tool guidance contour (9) between the first and second attachment areas (6, 7), defining a cutting line (8), as well as a procedure for the individualized manufacture of such a bone joining implant (1).
