Punch riveter with Stanzniethaltevorrichtung

The invention relates to a punch riveter comprising a setting tool for setting self-piercing rivets (10) in the joining partner, wherein said setting tool has a punch (151), said setting tool having an exhaust port (170) for a fluid (171) and is designed so that from effluent standing under excess pressure fluid (171) disposed of the outflow opening (170) one on the plunger (151) self-piercing rivet (10) flows around and this aligns.