Here are the best dual action polisher brands from Bauer, Flex, Rupes, Chemical Guys, and others, ranked according to ...

Remember how we had explained the irony of rotary action polishers being cheap but hostile for beginners, whereas the expensive dual action counterparts are practically idiot-proof? Well ...

There are two main types: rotary and dual action. Rotary polishers are powerful and best suited for experienced detailers, while dual action polishers are more user-friendly and better for beginners.