something like an oil you can wipe off.
An oil you can wipe off plastic? Good luck with that! Water is a perfectly good cutting lubricant, and won't soak into the plastic and weaken it as oil will.
Well, I did say like oil. Actually I couldn't remember the word lubricant
@pdlouche started
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An oil you can wipe off plastic? Good luck with that! Water is a perfectly good cutting lubricant, and won't soak into the plastic and weaken it as oil will.