Designed for efficiency and durability, the PFERD Flap Disc is an essential tool for professionals and DIY enthusiasts alike. Measuring 4-1/2 inches in diameter with a 7/8-inch arbor size, this flat disc features a robust aluminum oxide abrasive material that excels in grinding and finishing stainless steel and steel surfaces. Engineered for use with angle grinders, it offers a remarkable stock removal rate, ensuring fast work and high economic efficiency while maintaining an impressively long service life. Originating from Spain, this Type 27 flap disc is a reliable choice for those seeking quality and performance in their abrasive tools.