The H&S Autoshot SPR-Pro Self-Piercing Riveter, No. UNI-6800, is able to rivet aluminum and steel panels with up to 9 tons of force (adjustable 4T-9T). The cold-forming process doesn't require heat or pre-drilled holes. The SPR-Pro is used for self-piercing, flow form, solid rivets, flattening, hole punching, and rivet removal. The cordless tool features an LED and intelligent trigger for quick adjustments as well as an LCD display to show the tool's battery, usage, and rivet pressure. System includes ABS storage case, starter rivets, 16-pc die set, two 18V Li-ion batteries and charger, and medium SPR tool arm. An optional small arm, large arm, and blind rivet attachment are available.