How to get expensive magnetized tools for easier assembly and disassembly of screws, nuts... try it yourself or buy expensive tools. This is how I do it with old used electromagnetic coil.
This is a copper coil from usedd water pump.
Look at the result....
https://www.youtube.com/shorts/9YQpr-BIp54
I magnetize all of my tools this way. Simple and cheap way to make work easier.
CHEERS TO ALL