Dental contra-angles

Handpieces are motor-driven devices used mainly in dental and surgical procedures. There are universal devices and others for specific applications. As the name suggests, handpieces are designed to be handled with one hand, so they need to be ergonomic. They have a system for attaching drills and other rotating or oscillating instruments, depending on the type of procedure that will be carried out. The term “handpiece” covers various types of devices with very...