Harbor Freight 80 Amp Inverter Arc Stick Welder easy weld arc welder 100st, 120-volt, 85-amp ac stick (smaw) new. This item is in the category Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Welders, Cutters & Torches\MIG Welders.