Designed for robust performance, the Maxidisc™ EXV Zirconia High Density flap disc is an essential tool for metalworking professionals. With a 4.5" diameter and 40 grit, this disc excels in medium to heavy stock removal on ferrous metals, including iron, steel, and stainless steel. Its T-27 shape allows for effective weld bead removal and blending, making it ideal for intermediate finishing of metal surfaces. Packaged conveniently with ten discs per box, these durable zirconia discs are capable of withstanding a maximum RPM of 13,300, ensuring efficiency and longevity in demanding applications. Whether you're deburring, preparing steel frame structures, or removing paint, this flap disc offers excellent performance and value for your metalworking needs.