The SuperGrindz Ceramic Strip Discs from Pro-Graad are versatile tools that can handle a variety of applications, including heavy corrosion and rust removal, as well as thick coatings on metal components. They are particularly well-suited for paint stripping and are an excellent choice for car restoration projects. These discs are capable of stripping and cleaning almost anything without damaging the metal surface. Their unique ceramic structure ensures that they remain continuously sharp thanks to the advanced ceramic grain technology. The progressive ceramic grain shape has razor sharp cutting edges, resulting in an instant and rapid paint and rust removal process. Some of the key advantages of using these SuperGrindz Ceramic Strip Discs include their resistance to loading and clogging with soft metals, sticky coatings, paint or adhesives, and their rapid stripping and cleaning capabilities, all while maintaining durability, long-life and consistent performance throughout the life of the disc. Additionally, they won't damage the metal surface, making them an excellent choice for various projects.