Crafted for efficiency and longevity, this 3-inch Encore Mini Flap Disc from United Abrasives boasts a 120 grit that is perfect for a variety of metalworking tasks including grinding, blending, and finishing. With its multi-layer design, it offers more material and extends life compared to traditional single-layer laminated discs, making it an ideal choice for projects demanding durability, especially in confined spaces. Compatible with ferrous metals, stainless steel, and aluminum, this flap disc is designed to perform seamlessly with portable grinders, reaching up to 20,000 RPM. The innovative SAIT-LOK-R™ thread further enhances convenience by allowing quick changeovers between different types of discs, elevating your workspace efficiency.