CUMI Premium Zirconia Belt ZS583 features zirconia grain, polyester backing, and a modified resin bond, offering powerful cutting action and long-lasting performance. Its tear-resistant backing withstands heavy grinding pressure, while the resin bond ensures smooth, burn-free grinding. Ideal for riser removal in aluminium casting, deburring automobile parts, and grinding stainless and CRV steels, ZS583 delivers high stock removal and consistent results across demanding foundry and forging applications.