The purpose of sandblasting brick is to either clean off stains or to remove paint. Being a clay product, any abrasive will pit the surface. The following pictures are examples of sandblasted brick where a certain look was achieved.

Lightly Sandblasting on Brick

light sandblasting on brick slightly removing paint

Medium Sandblasting on Brick

medium sandblasting on brick removing some paint

Heavy Sandblasting on Brick

Heavy Sandblasting on Brick