Rivet Gun Kit: Rivet Gun Base Kit, Rivet NB230 Clamp, Rivet NB115 Clamp, F150 Mandrel Kit. The CHR2001 Riveting Tool is the perfect solution for completing all common riveting operations in thin sheet metal structures. Ford-approved, the CHR2001 riveting tool is specifically developed for riveting sheet metal in the autobody repair field. The rivet gun is a pneumatic-hydraulic system for riveting and pressing out self-piercing rivets.