Instrument set made from rust-proof sterilisable steel alloy or titanium for removing residue of a tooth root comprises a threaded drill and threaded sleeve screwed together and secured using a pivoting lock

摘要

Instrument set made from rust-proof sterilisable steel alloy or titanium comprises a threaded drill and threaded sleeve (2) screwed together and secured using a pivoting lock. Preferred Features: The instrument set can be clamped in a commercial ratchet and has a total length of 18-65 mm. The drill and sleeve are blocked against each other when the pivoting lock is closed and are decoupled when the lock is opened so that they rotate against each other.