Set of dental drills having two or more dental drills (10, 10′), each of dental drills (10, 10′) having a cutting portion (20, 20′) that has an end-face drilling end (22, 22′) and a shank portion (30, 30′) that has a receiving region (32, 32′) intended to be received in a drill holding device. The shank portions (30, 30′) of the dental drills each have a substantially circular-cylindrical guide region (40, 40′) for guiding the dental drills, the guide regions (40, 40′) of the two or more dental drills being of the same diameter.