It is highly recommended that you only use this solder mark for anything you need to get it right. Yes, it costs a bit more, but the difference in usability is mind-boggling. Unless it's Kester lead solder I won't put it on any of mine.
π₯ Whizzotech Solder Wire 60/40 Tin/Lead with Flux Rosin Core - 0.032 Inch Diameter for Electrical Soldering (4oz/100g/0.22lb)
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π₯ Tig Pen Rod Holder and Welding Finger Feeder by Dog River Tools - Maximize Your Welding Efficiency with our Feeder Pencil
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Inverter welding machine CET CET MMA 200A, MMA
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