Ceramic Resin Fiber Sanding and Grinding Discs 4.5” x 7/8”with Backing Pad, 36 Grit - 25 Pack

["Premium Ceramic Abrasive：Made of high-quality ceramic material, it has sharp cutting edges, fast material removal, and consistent performance for heavy-duty and precision sanding.","Exceptional Durability & Long Lifespan：Ceramic grains with high hardness and wear resistance, combined with strong resin bond and fiber backing, last 300% longer than standard aluminum discs, reducing replacement cost.","Cool Grinding to Protect Workpieces：Heat-resistant ceramic grains and cooling agents minimize heat generation, avoiding workpiece discoloration, burning or deformation, especially for heat-sensitive materials.","Versatile Application：Suitable for grinding, sanding and deburring metals, wood, plastics, etc. Compatible with most angle grinders, ideal for professional and DIY use.","Package included：Each package contains 25 packs discs and a backing pad. All are compatible with 4.5-inch angle grinders."]