View What Grit Sandpaper For Car Paint Primer US. The sandpaper is simply a sheet that is coated with either sand or abrasive particle. Grit sandpaper is a combination of an abrasive substance with strong backing paper.
It is important to choosing the right sandpaper grit for each task to avoid paint damage.
Is a excellent grit to paint your base coat clear coat over animals or anything that you're doing you could actually go even courser. Once the body filler is block sanded with (150 to 220) it is ready for primer. Unfortunately, there are times when you may have to sand the walls after they were just painted. Go with a 220 grit to a 400 grit to a 600 grit and since it's a corvette even a 1000 grit wet sand paper.