Best Cutting Compounds

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Cutting compound removes a thin layer of clear coat to erase swirls, oxidation, and light scratches, and it is the heavy end of paint correction. Choosing the right cut is everything: aggressive compounds remove defects fast but leave haze that needs a follow-up polish, while lighter one-step compounds correct less but finish cleaner. If you are new, start with a less aggressive product, since you can always step up but you cannot put clear coat back. Many modern compounds use diminishing or non-diminishing abrasives; diminishing abrasives break down as you work for a finer finish, which is more forgiving for beginners. Match the compound to your process: it is designed to be used with a machine polisher and a cutting or polishing pad, not by hand for serious correction. Consider whether you want a body-shop-safe (no fillers) formula so results are honest and lasting, versus consumer products that may mask defects temporarily. For use, work in small sections, use a few drops, keep the pad flat, and wipe residue to inspect before moving on. Test on one panel first. A quality compound runs about $15 to $30 for a standard bottle, with pro-grade options around $30 to $50. Remember you also need pads and ideally a dual-action polisher, which is safer than a rotary for learning. Always finish with a polish and then protection, since bare corrected paint has no wax or sealant left.