Designed for heavy-duty applications, these file belts are an essential tool for metalworking professionals. Featuring a premium Zirconia grain on a durable Y-Weight backing, they provide aggressive performance for steel and stainless steel, while the Aluminum Oxide grain on X-Weight backing ensures rapid stock removal and longevity across a variety of materials, including ferrous and non-ferrous metals, composites, plastics, and wood. With a size of 1/2 x 18 inches and a grit rating of 60, these belts are ideal for achieving precision finishes in demanding environments. Whether you're tackling tough welding projects or general metal fabrication, these belts are engineered to meet the rigorous demands of your work.