3 Ways to Shrink Rings - wikiHow
What are the Different Types of Solder?
SLOGGING RING; WRENCH; DIN 7444; PHOSPHATED; 90 MM
The Basics of Soldering — Part 2
Soldering iron - Wikipedia
TRIANGULAR FILE; WITH HANDLE; BASTARD; 10
ALLEN KEY WITH T HANDLE; NON-MAGNETIC TITANIUM; 5 MM
Planning on getting these, are they any good? : r/soldering
Reflow soldering - Wikipedia
Soldering - Wikipedia
Boron - Wikiwand