People often use the terms interchangeably, but they typically describe different jobs.

• Buffer: Often a gentler, random orbital tool used to apply or remove wax and sealants with bonnets or soft pads. It’s about gloss and maintenance.
• Polisher: Designed for paint correction using compounds and dedicated pads. You’ll see dual‑action/random orbital models for safer, swirl‑reducing work and rotary models for heavier defect removal.

On this page, you’ll find tools labeled as dual‑action/random orbital and rotary, with variable speeds (for example, ranges around 2,000–6,800 OPM or 600–3,700 RPM) and pad sizes from 5–10 inches. To choose, match the tool to your task—maintenance gloss versus defect correction—and check pad size, speed control, and included accessories.

It helps to define the goals. Polishing targets swirl marks or light scratches using a compound and a corrective pad. Buffing often refers to applying or removing a wax/sealant or doing a gentle finishing pass.

1. Common approach: Work on a clean surface, then polish only where correction is needed.
2. Finish: Apply your wax or sealant with a soft pad or bonnet after polishing.

Many dual‑action polishers with variable speeds make it easier to start mild and adjust. Keep the pad moving, use light pressure, and avoid lingering on edges. Results can vary based on paint condition, products, and technique, so testing a small area first can help you pick the right approach.

Pros typically choose the tool based on the job’s demands.

• Dual‑action/random orbital: Popular for finishing and general correction because the motion helps reduce the risk of holograms. Common with 5–6 inch pads and variable speeds (often in the 2,000–5,500 OPM range).
• Rotary: Favored for heavier cutting and faster correction. These run in RPM (you’ll see ranges like 600–3,700 RPM) and require more care to avoid defects.
• Corded vs. cordless: Corded tools offer continuous power; cordless models (seen here from about 12V to 21V) add mobility for spot work.

Comfort, speed control, pad size, and pad compatibility influence the choice. It’s reasonable to pick what fits your experience and the paint issues you’re addressing.

Many dual‑action and random orbital tools are versatile enough to switch roles by changing pads, products, and speed settings.

• For correction: Pair a medium foam or microfiber pad with a suitable compound at a moderate speed to address light defects.
• For finishing/waxing: Swap to a soft finishing foam pad or use a bonnet at a lower speed to apply or remove protection.
• Control: Using 5–6 inch pads can help you maneuver on curves and tighter panels.

Always follow the product directions, keep pads clean, and test a small area before tackling larger sections. This approach can help you adapt one machine to multiple tasks while managing heat, pressure, and finish quality.

Start by matching the pad or bonnet to your tool’s backing plate size and attachment style.

• Size: Common options here are 5, 6, and 10 inches. Pick pads that fit your backing plate.
• Attachment: Many polishers use hook‑and‑loop pads; some waxers use slip‑on bonnets over a foam head.
• Material: Foam (from cutting to finishing), microfiber (cutting/correction), and wool (more aggressive) each serve different tasks.

Walmart carries replacement pads and bonnets in auto detailing accessories. Having multiple pads per step, washing them after use, and letting them fully dry can help maintain performance. Replace pads that are torn, matted, or no longer cleaning up well.