Drill setting guide for drilling holes in bones

The subject of this present invention is a drill setting guide used for drilling holes in bones. The subject of this present invention is disclosed in an embodiment shown in FIG. 7 which shows a guide whose body consists of two round-sectioned parts as shown in a front half section. Body 1 has tapped holes into which drill guide bushes 2 with lock nuts 6 placed above body 1 have been screwed. Further on, drill guide bushes 2 are provided with blades 5. Body 1 consists of two parts slideably interconnected to each other by means of guides 10 and coaxially applied knurled nut 11 with a scale engraved thereon. At the ends of body 1 there is lock 12 for securing component 13 that extends body 1.