The present invention relates to a bone screw, a method for producing the threads of the bone screw and a drill for drilling holes therefor. The bone screw is adapted for implants for fixation of bone fragments at fractures and it comprises a threaded or tapped part (16) which is adapted to be screwed...http://www.google.com/patents/US6503252?utm_source=gb-gplus-sharePatent US6503252 - Bone screw, method for producing the threads thereof and drill for drilling holes therefor
