HackerTube / Video
Which Penetrating Oil is Best? Let's find out!
Project Farm
Project Farm tests six penetrating oils, including WD-40, PB Blaster, Liquid Wrench and an ATF and acetone mix, on rusted bolts. Liquid Wrench placed first and the homemade mix second.
Cited as a hands-on comparison showing WD-40 is not the best penetrating oil.
3 Hacker News mentions · 2020–2026