Experience enhanced grinding and finishing capabilities with the Weiler 7" Big Cat Abrasive Flap Disc, designed specifically for use with right angle grinders. This high-performance flap disc features a durable phenolic backing and self-sharpening zirconia alumina grains, ensuring longevity and effectiveness even under extreme pressure and high temperatures. With a grit rating of 40, it is ideal for working on a variety of materials, including carbon steel, stainless steel, and cast iron, providing a consistent finish on curved and irregular surfaces. The innovative design allows for quick and easy changeovers thanks to the 5/8"-11 metal nut, while the contaminant-free construction ensures minimal interference with your work. Perfect for fabrication applications, this flap disc is a reliable choice for professionals seeking efficiency and quality in their grinding tasks.