Machine Polishers For Cars. The head of a dual action machine polisher spins in a concentric circular action on a spindle which in turn rotates in a wider circulating motion. Halfords dual action car polisher.
There are two different types of electric car polishers: Book an eligible car detailing or ceramic coating package* with machine polishing, and save 10%. If you have already read my post on “the best car polishers for beginners“, you will already be aware that there are various types of machine polishers that have different mechanisms of action.