The 5" x 5/8"-11 Ceramic Blend (50g) - PREDATOR™ Resin Fiber Abrasive Disc is designed for use on mild steel and stainless steel, offering exceptional performance in demanding applications that require maximum stock removal. Engineered for aggressive grinding, they feature a highly durable, vulcanized fiber backing that provides firm support for the abrasive grain. This ensures effective pressure transfer to the workpiece, resulting in optimal grinding efficiency. For high-temperature applications, an optional grinding aid is available to reduce heat generation and enhance overall performance.