The 4-1/2" x 7/8" Arbor Hole Extra Coarse Ceramic - Surface Conditioning Abrasive Disc (Ceramic Hybrid) engineered for use on mild steel and stainless steel, this abrasive disc is ideal for stock removal, blending, stripping, surface preparation, and finishing. It delivers consistent, high-performance results in demanding cutting and grinding applications. Whether working with aluminum, mild steel, or stainless steel, users can rely on its exceptional durability and precision to meet the toughest industrial requirements. Abrasive discs are versatile and efficient tools for sanding, grinding, and polishing. Designed for compatibility with various power tools—including angle grinders and sanding machines—they are available in a range of materials such as aluminum oxide and zirconia. From rust and paint removal to fine surface finishing, these discs offer professional-grade results. A variety of grit sizes ensures the right match for every application intensity.