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What grit is automotive sandpaper?

Automotive sandpaper typically ranges from 80 to 5000 grit.


Automotive sandpaper typically ranges from 80 to 5000 grit. Selection depends on sanding requirements (e.g., coarse grinding or fine polishing) and paint condition, with 500-2000 grit commonly used for paint polishing.

Common automotive sandpaper grits and applications

‌80-320 grit‌: Used for coarse grinding or pre-treatment, such as removing rust, old paint layers, or deep scratches. For example:

80 grit: Suitable for metal rust removal or wood leveling.‌‌

180-240 grit: Ideal for wet sanding with good water resistance, used for initial surface leveling.

 

400-1000 grit: Used for medium sanding, such as primer preparation or minor scratch repair. Examples:

600 grit: Sanding walls or automotive primer, balancing efficiency and fineness.

1000 grit: Fine sanding metal or wood, preparing for painting.

 

1500-5000 grit: For fine polishing and achieving a mirror finish. Examples:

2000 grit: Repairs shallow scratches on vehicle bodies, achieving near-mirror finish.

5000 grit: Ultimate polishing for automotive paint or glass, requires professional tools.

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