Best Cordless Car Polishers

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If you want to cut swirls and restore gloss without dragging a cord around your driveway, a cordless polisher is the tool to reach for. The first choice is action type. Dual-action (DA) random-orbit polishers are the safe default for most owners because the pad oscillates and reduces the risk of burning through paint. Forced-rotation and rotary machines cut faster but demand experience, so skip them unless you have corrected paint before. Pay attention to the orbit, or throw, usually listed between 8mm and 21mm. A 12mm to 15mm throw is a good all-around range that balances speed and control on curved panels. Battery matters as much as the head. Tools tied to a platform you already own (such as a common 18V or 20V line) save money, and you will want at least two batteries so one charges while you work. Look for variable speed, a comfortable grip, and a rubberized head that dampens vibration during long sessions. Expect to spend roughly $80 to $150 for a budget kit, $150 to $300 for a solid mid-range machine, and $300 and up for professional-grade options. Budget separately for backing plates and a small set of cutting, polishing, and finishing pads, since the pad does much of the actual work. For a beginner, a mid-range 15mm DA with two batteries, adjustable speed, and a forgiving learning curve is the smart, low-regret buy.