1. A tool for drilling bone tissue, essentially located along the entire length along the longitudinal axis (7), relative to which the specified tool is made for rotation, characterized in that it contains: - non-cutting main body (1), rod (10) and cutting tip (3), - narrowed region (2) for holding the bone, located between the cutting tip (3) and the main body (1), while the cutting tip (3) contains a group of cutting blades (4), each of which is equipped with a front a cutting edge (5) substantially perpendicular to the longitudinal axis (7) the side cutting edge (6) forming an angle between 0 ° and 10 ° with the longitudinal axis, wherein between the cutting blade (4) arranged for receiving bone gaps connected with the narrowed area (2) .2. The tool according to claim 1, characterized in that the main body (1) is essentially cylindrical. The tool according to claim 1, characterized in that the narrowed region (2) is essentially conical. The tool according to claim 1, characterized in that the lateral cutting edge (6) forms an angle with the longitudinal axis (7) equal to 0 °. 5. The tool according to claim 1, characterized in that the lateral cutting edge (6) forms an angle with the longitudinal axis (7) of 1 ° and 10 ° .6. The tool according to claim 1, characterized in that the front cutting edges (5) of the cutting blades (4) are located around the central recess (8). The tool according to claim 1, characterized in that the rod (10) and the cutting tip (3) are connected to each other and can rotate relative to the main body (1).1. Инструмент для сверления костной ткани, по существу расположенный по всей длине вдоль продольной оси (7), относительно которой указанный инструмент выполнен с возможностью вращения, отличающийся тем, что содержит:- нережущий основной корпус (1), стержень (10) и режущий кончик (3),- суженную область (2) для удерживания кости, расположенную между режущим кончиком (3) и основным корпусом (1), при этом- режущий кончик (3) содержит группу
