Using the wrong polishing pad wastes product, damages paint or fails to correct defects. Each pad type — cutting, polishing, finishing — removes a different amount of clear coat. This guide explains which pad to use for which job on Indian cars, with specific recommendations for the heat and dust conditions that make pad choice more critical here.
The Different Types Of Polishing Pads And When To Use Each
Polishing pads come in three primary materials — foam, microfibre, and wool — and each interacts differently with both the compound or polish and the paint surface. Understanding this interaction is what separates a professional correction result from amateur damage. Foam pads are the most commonly available in India and come in varying density and cell structure. A stiff, closed-cell foam pad is aggressive and generates heat quickly, making it suitable for heavy cutting with coarse compounds to remove deep scratches. A softer, open-cell foam pad is less aggressive and works better with light polishes for final finishing. Microfibre pads cut more aggressively than foam of equivalent appearance because the fibres themselves act as micro-abrasives, but they also finish cleaner and are ideal for single-stage correction workflows.
Pad colours are not standardised — one brand's orange cutting pad is another brand's polishing pad — so always go by the label, not the colour. Whatever you buy, begin with the least aggressive pad and product combination that removes the defects. Starting too aggressively risks cutting through the clear coat: total paint on many cars is only around 80–120 microns, and the clear coat is just a fraction of that.
Matching Pad To Machine And Paint Condition
The pad choice must account for the machine. A dual-action (DA) polisher generates less friction and heat than a rotary, so a pad that would be risky on a rotary is usually manageable on a DA. Beginners should use a DA polisher and start with a foam polishing pad and a polish, stepping up to a cutting pad and compound only on the panels that need it. That combination gives the widest margin for error on the swirled paint typical of used cars in India.
Pad size matters for access and heat distribution. A 150mm pad covers more area and works efficiently on flat panels like bonnets and roofs. A 80mm or 100mm spot pad is essential for working around door handles, bumper curves, and mirror housings where a large pad cannot maintain flat contact. Many Indian detailers skip spot pads and try to use their main pad everywhere — this creates uneven pressure on curved areas and frequently causes burning at panel edges where the pad face tilts and concentrates heat.
Pad maintenance during use is critical. After every 3–4 panel passes, stop and clean the pad using a pad cleaning brush or compressed air blast. Polishing compound residue accumulates in the pad cells and, once dried, turns abrasive. A clogged pad also runs hotter due to reduced air circulation. In India's dusty workshop environments, keeping pads clean mid-session makes the difference between a clean correction and a pad that introduces new scratches.
Pad Care, Storage and Replacement
A pad loaded with dried compound cuts unevenly and runs hot, which is how new marks get made during correction. Clean pads every three or four panels: hold a pad brush against the face with the machine running at low speed, or blow the pad out with compressed air. In a dusty Indian garage, a clean pad also stops grit settling into the foam mid-session.
Prime a new or freshly cleaned pad by working a little product into its face by hand before you start, so the first passes aren't dry and inconsistent.
After each session, wash foam and microfibre pads by hand in warm water with a little car shampoo or pad cleaner. Squeeze them gently until the water runs clear — never wring foam, which tears its cell structure — press out excess water between two towels and leave them face-down to air-dry. Store pads clean and completely dry in individual sealed bags rather than stacked on top of each other, which deforms the foam.
Replace a foam pad when it no longer holds its shape, when its face stays glazed after cleaning, or when it compresses much more easily than it did when new. A quality pad typically lasts 8–15 full correction sessions with proper care; economy pads may last only a few. At ₹300–800 a pad, replacing a worn one costs far less than the paint damage it can cause.
Matching Pad Aggressiveness to the Paint in Front of You
Paint thickness and hardness vary between manufacturers, between models, between panels on the same car, and between factory paint and a repaint. Rather than assuming a brand has thin or thick paint, measure and test.
If you have a paint thickness gauge, take readings on each panel first and be conservative on any that read noticeably lower than the rest — they may have been polished before. Then do a test spot on a small area: start with a finishing or polishing pad and a fine polish, and only step up to a more aggressive pad or compound if the defects don't come out. On low-reading panels, or where you can't measure, settle for "much better" rather than chasing every last scratch.
Resprayed panels behave differently from factory paint — some are softer and mar easily, others are harder to correct — so test them separately instead of reusing the combination that worked on the rest of the car.