Zygomatic implant surgery hole preparation drill

The utility model relates to the technical field of medical instruments. The utility model discloses a zygomatic implant operation hole preparation drill. the standby hole drill comprises a drill bitthread; the connecting part is connected with the cylindrical handle; the drill bit thread is positioned at the top of the standby hole drill; the drill bit thread is connected with the cylindrical handle, the cylindrical handle is located in the middle of the hole preparation drill and connected with the connecting part, the connecting part is located at the tail of the hole preparation drill, the length of the drill bit thread ranges from 10 mm to 15 mm, the diameter of the drill bit thread ranges from 2 mm to 3 mm, and the connecting part is provided with a connecting groove used for connecting the hole preparation drill with a planting mobile phone. During zygomatic implant surgery, mucous membranes of adjacent maxillary sinuses are protected, the success rate of the zygomatic implantsurgery is increased, the