【MULTIPLE GRIT OPTIONS】Includes 7 grit levels with 3 pieces each of 40, 60, 80, 120, 150, 240, and 400 grits. This selection meets diverse project requirements, providing excellent efficiency for tasks like sanding wood, metal, and more with our sanding belts, including options for metal sanding belts and specialized 3x21 sanding belts. 【PREMIUM PERFORMANCE】Crafted with aluminum oxide particles, our sanding belts offer exceptional sharpness and durability, outperforming standard alternatives. Ideal for woodworking, metal, plastics, and stone applications, these belts ensure long-lasting use and effective heat management, delivering top performance throughout their extended lifespan, making them an excellent choice for any belt sander. 【SEAMLESS AND DURABLE JOINTS】Our sanding belts are meticulously crafted with flawless seams, free of irregularities or bumps during use. Featuring a strong diagonal lap splice, they ensure exceptional seam stability, significantly reducing the risk of separation commonly found in other sanding belt brands. 【STRONG AND RESILIENT】Engineered with resin bonding, these sanding belts maximize adhesion between abrasive grains and the belt surface. This advanced bonding promotes efficient heat dissipation during sanding, delivering fast and enduring results while minimizing grain loss. It makes them perfect for metal sanding and other heavy-duty applications, ensuring compatibility with heavy-duty belt sanders. 【VERSATILE APPLICATIONS】These sanding belts are perfect for a variety of tasks, including sanding metal and wood, refinishing automotive and furniture surfaces, and polishing stainless steel. They deliver outstanding performance in smoothing surfaces and edges, showcasing impressive durability, particularly in metal deburring applications. Our belts are also compatible with belt sander paper and various belt sander models, including the 3x21 belt sander, providing flexibility for all your sanding needs. › See more product details