Get the job done with this pack of 20 Starcke Abrasive Sanding Belts, each measuring 20mm in width and 520mm in length. With sanding grades of 40, 60, 80, and 120, these belts are perfect for grinding and sanding a variety of materials. Made from zirconia alumina, these belts are durable and long-lasting, making them a great addition to any workshop or DIY toolkit. The belts are specifically designed for use with power and air tools, making it easier to achieve a smooth and polished finish on your workpieces. Each belt is made by Starcke, a trusted brand in the industry. This pack of 20 belts is perfect for anyone who needs to tackle a big project or wants to have extra belts on hand for future use.