Engineered for high-performance grinding and finishing, the 4-1/2" Tiger Disc Abrasive Flap Disc from Weiler is an essential tool for any fabrication project. Designed with a phenolic backing and a grit rating of 120, this disc excels in delivering smooth and aggressive grinding action on steel and stainless steel surfaces. With a maximum RPM of 13,000, it is compatible with right angle grinders, making it a versatile choice for professionals seeking efficiency and durability. Each disc comes in a standard pack of ten, ensuring you have the right tools on hand for all your grinding applications.