From CoMakingSpace Wiki



WD-40 dose.jpg
Synonyms: or in German?
Location: metal workshop
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WD-40 stands for something like "Water Displacement formula 40" and is a common workshop helper, e.g. to remove rust and to loosen stuck metal parts. It is only part lubricant - the other part is a volatile solvent - and there are many cases where you should not use it (e.g. to "oil" your bike chain)!

Further Reading