| 摘要 |
The sleeve (22) has an abutment surface that is provided at a free end of a hollow cylindrical area (26). A lip (34) for fixing the stop sleeve at a dental drill (10) is provided at a fastening area (32), where the stop sleeve is transparent or translucent, and is made of plastic. The fastening area is provided at an end of the sleeve remote from the abutment surface. A radial through-opening (36) is arranged centrally in an axial direction of the drill stop sleeve : Independent claims are also included for the following: (1) a dental drill device comprising a dental drill and a drill stop sleeve (2) a set comprising multiple drill stop sleeves with different lengths and different hole diameters. |
