In my opinion, the strength of this solder is also its weakness. I soldered daily for a long time and used different types of solder (lead-free at work). I usually use lead solder at home. That was my first kester roll. I have to say it soldered well, if not better than other quality lead solders I've used. The fact is that cleaning the flux is a nightmare. It turns into a stubborn sticky mess and takes 3-4 cleaning and blowing sessions to clean up before it's all erased. In fact, I'd say it's unusually difficult to sort out. Now you can say it's not clean, leave it alone. To each their own, but in my opinion only half :). The job is done when it looks clean and tidy.
Hakko T18-BR02 Soldering Tip - T18 Series for Hakko FX-888/FX-8801 - Conical Shape - Bent 30 Degrees - R0.2 mm x 10.5 mm
12 Review
Continental Conti4x4Contact 265/60 R18 110H summer
23 Review
309LFC-O X .035 X 1LB Spool Gasless Stainless Steel Flux Core Welding Wire by Blue Demon
12 Review
Hakko 599B 02 Wire Type Soldering Cleaner
11 Review