It’s strange that WD-40 has such a reputation as a lubricant, because it was developed as a water displacer, which is what the WD stands for. Penetrating oil is meant for a job like this. I don’t know of any comparative tests.
Dana Summers
April 03, 2015
It’s strange that WD-40 has such a reputation as a lubricant, because it was developed as a water displacer, which is what the WD stands for. Penetrating oil is meant for a job like this. I don’t know of any comparative tests.