AC Stick Welder Lincoln K1170 - Eastwood. Top Features: Easy to operate, Full range 40 to 225 amp selector switch quickly sets the welding current. Smooth arc makes it easy to weld 225 amp AC output. It's enough for 3/16 inch (4.8 mm) diameter general purpose mild steel electrodes. Easy to i... - AC Stick Welder Lincoln K1170 - Eastwood.