The Marson BT-5 Battery Powered Riveter from Howmet Fastening Systems is designed to deliver reliable performance at a valuable price point. The BT-5 is lightweight and offers an ergonomic grip. It also features an LED worklight and has a stroke length of .866". The Marson BT-5 kit includes nose tips for 1/8", 5/32" and 3/16" rivet diameters. An optional nosepiece allows users to install 3/32” rivets, as well.