Blind Rivet Gun, Electric Ring Groove Riveter for Industrial Riveting Operation AT-RE65 Industrial Electric Rivet Gun Standard Nozzle: 3.2–4.8 Maximum Tensile Force: 8,000 N Working Stroke: 21 mm Rated Current: 25 A Rated Voltage: 24 V Machine Weight: 1.21 kg AT-520 Industrial Rivet Gun Standard Nozzle: 3.2–6.4 Maximum Pull Force: 20,000 N Working Stroke: 26 mm Battery Voltage: 20 V Rated Capacity: 20 Ah Unit Weight: 1.95 kg ZD-550 Industrial Rivet Gun Standard Nozzle: 3.2–6.4 Maximum Pull Force: 20,000 N Working Stroke: 28 mm Battery Voltage: 18 V Rated Capacity: 20 Ah Unit Weight: 1.64 kg AT-530 High-Power Rivet Gun Standard Nozzle: 8.0 Maximum Pull Force: 20,000 N Working Stroke: 26 mm Battery Voltage: 20 V Rated Capacity: 20 Ah Unit Weight: 1.92 kg Industrial-Grade Electric Rivet Gun Standard Nozzle: 2.4–6.4 Maximum Pull Force: 20,000 N Stroke: 26 mm Battery Voltage: 18 V Rated Capacity: 20 Ah Unit Weight: 1.95 kg Industrial-Grade Ring-Groove Rivet Gun Standard Nozzle: 6.4 Maximum Tensile Force: 20,000 N Stroke: 26 mm Battery Voltage: 20 V Rated Capacity: 20 Ah Unit Weight: 1.89 kg