How to Block Sand Primer Surfacer
There are a lot of do's and don'ts when it comes to block sanding the primer surfacer on your car. In fact, this can make the difference of creating a show quality paint job and a less that average paint job.
To learn some of the do's and don'ts, watch the video below.
You should have a better understanding of proper block sanding techniques. Let me know what you think!