Designed for heavy-duty applications, these file belts are engineered to deliver superior performance in metalworking tasks. Featuring a robust 3/4 x 18 size and constructed with a premium Zirconia grain on a durable polyester backing, these belts provide rapid stock removal and extended life, making them ideal for ferrous metals, stainless steel, and non-ferrous materials. The closed coat design ensures aggressive sanding capabilities, perfect for tackling tough jobs while maintaining efficiency. With a standard pack of 100, these belts are not only practical but also essential for professionals seeking reliability and effectiveness in their sanding processes.