A guide for planning and drilling for the subsequent placement of dental implants, especially indicated in cases in which angled perforations must be performed in the bone tissue based on a previously performed first vertical hole, and which essentially comprises a support, a plate with an angle at at least one of the ends thereof fastened on the support such that it may move and be detached with respect it, a guide body located at the end of the plate and a rod that in turn comprises an upper end that is joined to the support through rotation that enable the relative movement between both, and a lower end that is inserted in the bone tissue of the patient's mouth.
