Cyclone Abrasive Blasting Media, Blasting Garnet, 55 Grit - 5008 Sandblast abrasive media is what gets the work done when you combine the abrasive with a blasting system. The abrasive strikes the surface and removes material from your part(s). Within each abrasive description you can also find helpful MSDS information regarding safety surrounding each media type. Blasting Garnet Derived from a natural mineral, this abrasive is quick and clean and has minimal impact on the surface of the parts.