The Walter Surface Technologies 5058460 4-1/2 ALLSTEEL Flap Disc is engineered to deliver high-performance grinding and finishing solutions for professionals in the metalworking industry. Designed for use with low-powered angle grinders, this disc features a unique zirconia alumina abrasive grain blend that self-sharpens with less pressure, ensuring a consistent and efficient material removal rate. The 60-grit configuration is ideal for general-purpose grinding applications, providing a balance between material removal and surface finish quality. The disc's Type 27 design, combined with a 7/8 arbor, ensures compatibility with a wide range of angle grinders, facilitating seamless integration into existing toolsets. Operating at a maximum speed of 13,300 RPM, the 5058460 disc is suitable for grinding steel, stainless steel, and aluminum, making it a versatile choice for various metalworking tasks. The exclusive ECO-TRIM backing allows for easy trimming, extending the disc's life by up to three times and enhancing cost-effectiveness. Additionally, the backing absorbs vibration during operation, contributing to improved comfort and control for the user. This flap disc is an economical solution for operators seeking a quality, industrial-grade product that delivers consistent performance across multiple applications, including blending, grinding, polishing, deburring, cleaning, and finishing.