Fiber Disc (Red)4″Product Description: Fiber Disc (Red) 4 is a high performance abrasive disc designed for efficient grinding, sanding, and finishing. Made with premium aluminum oxide abrasive grain, it ensures fast material removal, smooth surface finishing, and long lasting durability. The strong fiber backing provides stability and strength even under tough working conditions. Perfect for use on wood, metal, stainless steel, and other hard surfaces, this 4 inch