The Safe Relax®crown and bridge remover enables you to successfully carry out crown and bridge removals without stress for the patient. Main assets: Ergonomic design for improved grip of the instrument The bayonet attachment lets you insert your hook or wire-tip in a single hand movement! The high-frequency of micro-strokes make it the fastest system in the world: up to 20 movements per second! Unique! Non-reloading mechanism: maintains a constant working axis and precise, continuous contact with the porcelain Intuitive intensity adjustment ring for the comfort of controlled intensity Wide range of inserts to suit all prosthesis configurations Fits to all electric and air driven, e-type motors