PACK OF 25: These VSM Zirconia Alumina Resin Fiber discs are 4-1/2" in diameter at 24 Grit. Designed for robust performance in challenging tasks, including metal blending, welding, and woodworking. Perfect for tackling demanding metalworking and woodworking applications with ease. VERSATILE MATERIAL: Elevate your work with our versatile resin fiber discs crafted from Zirconia Alumina. Their self-sharpening effect provides exceptional stock removal rates, perfect for beveling both unalloyed and stainless steels. Tailored for applications requiring medium contact pressure, these discs ensure precision and efficiency. ATTENTION TO DETAIL: Zirconia Alumina abrasive is coated onto a durable, tear-resistant vulcanized fiber backing, adhered with a specifically engineered resin system. Zirconia resin fiber discs allow fast metal removal which helps reduce operator fatigue and increase operator productivity. MADE IN GERMANY: VSM Zirconia Alumina resin fiber discs are manufactuered in Germany to exacting standards. Rated for medium pressure machine-use and oSa certified - you can count on our discs to handle extreme loads and offer maximum user protection while being easily interchangeable. LEADERS IN ABRASIVES: Our understanding of abrasive processes is second to none. Perfect surface quality, high stock removal, long service life - all while maintaining consistently outstanding performance. These are the distinctive features that continue to impress customers of VSM abrasives all over the world. VSM Abrasives makes some of the most durable and useful abrasive discs in the industry, with each disc being crafted to achieve great results. Every disc is created with sturdy vulcanised fibre for excellent handling with zero vibration. The Zirconia Alumina abrasive in these discs features a self-sharpening effect which results in an extremely high stock removal rate in medium contact pressure applications. These discs are 4-1/2 inches X 7/8 inches, and are 24 Grit (Medium Grade).VSM discs come in compact-grain, aluminum oxide, non-woven, ceramic, and zirconia alumina, suited for use with materials from wood to stainless stee and are available in grit sizes ranging from 16 to 220, making them applicable for any situation or work need. VSM has been a manufacturer of high-quality coated abrasives since the industrial revolution and supports the needs of industry users, specialist retailers, and trade professionals. Our knowledge of abrasives is second to none - and has been for over 155 years. Perfect surface quality, high stock removal, long service life - all while maintaining consistently outstanding performance. We use a special grain technology when developing our abrasives, which helps to strengthen our grain and ensures quality solution for our products to be usable in a wide range of applications. Whether cylindrical or off-hand grinding, woodworking, or metal processing, our abrasives can handle it.We make abrasives as belts, sheets, pads, and discs, suitable for wood metal glass, stone, and plastic, all with the same level of care and commitment so that you are always getting our best work, no matter the product or situation. VSM Abrasives are recognized all over the world, and certified by FEPA, oSa, ISO, VDS, and AEO. Our level of care and dedication towards providing the best abrasives is our passion, and will help continue to impress customers of VSM abrasives all over the world.