Affordable, lightweight riveter is ideal for automotive and construction assembly work. Super-strong hardened steel jaws sets rivets in up to 3/16in. steel. Key Product Specs Working Pressure (PSI) 80 - 100 Rivet Size (in.) 3/16 Air Consumption (CFM) 4.2 Air Inlet Size (in. NPT) 1/4 Max. PSI 80