A tool for installing and setting blind fasteners is disclosed. The tool includes a collet and mandrel arrangement for engaging and setting blind fasteners. The collet is biased in a manner which produces an engagement with the end of the blind fastener insert when the mandrel moves rearward....http://www.google.fr/patents/US4386515?utm_source=gb-gplus-shareBrevet US4386515 - Setting tool for blind fasteners
