What grit sandpaper for car?

32 and 40 grit sandpaper can be used for sanding and grinding paint down to metal. It will allow you to cut out old body filler or shape new filler if you have some extremely high areas in your bodywork. 32 and 40 grit sandpaper can also be used for sanding heavy rusted areas and cleaning them down to shiny metal. read more

Use the 400 grit paper to block sand and remove any primer runs then 600 grit to provide a good surface for the paint. After painting your vehicle you can use 1000 grit sandpaper and wetsand out dirt then 1200 grit can be used on the entire surface before buffing. read more