How to Sand and Buff Your Paint for a Perfect Finish. Want a smooth-as-glass paintjob? You can achieve expert results with a little practice. Barry Kluczyk Writer, Photographer Apr 24, 2024.

It could be between 800 and 2,000 grit, and in this case the guys use 1,500-grit discs to dry sand the texture of the paint. Wet sanding discs could also be used.

For touch-ups, Davis said, it’s possible to pour a little of the paint into a Preval sprayer ($5.98 at Home Depot for a sprayer with a 9-ounce capacity), a device that comes with a replaceable ...