Manuals Brands Harbor Freight Tools TIG & Arc Welders Harbor Freight Tools TIG & Arc Welders Manuals ProdManuals has more than 2 Harbor Freight Tools TIG & Arc Welders manual(s) covering 2 model(s). 1 Models Document Type 1 165 Amp_DC, 240 Volt, Inverter TIG/Stick Welder 165 Amp_DC, 240 Volt, Inverter TIG/Stick Welder with High Frequency Start