Engineered for high-performance grinding and finishing, the 4-1/2" Tiger Disc Abrasive Flap Disc from Weiler is an essential tool for professionals in fabrication and pipeline industries. Featuring self-sharpening zirconia alumina grains, this disc excels in tackling tough materials such as carbon steel, stainless steel, and cast iron, even under extreme conditions. Its aluminum backing not only provides robust support for aggressive grinding but is also recyclable, making it a sustainable choice for your projects. With a maximum RPM of 13,000 and a grit rating of 36, this disc ensures efficient material removal while the 5/8"-11 metal nut allows for quick and hassle-free changeovers. Whether you're working on multi-pass applications or need a reliable solution for your right angle grinder, this flap disc delivers the performance and durability you need.