Designed for efficiency and versatility, the 4-1/2" Blendex U Cup from Walter Surface Technologies is an essential addition to your tool collection. This abrasive disc, suitable for use on both carbide and steel, features a unique Spin-On system that allows for quick and easy changeovers, minimizing downtime on the job. With its non-loading, flexible design, it delivers a superb finish while the Eco-Trim™ trimmable backing extends the disc's life by up to three times, ensuring that you get the most out of your investment. Packaged in sets of five, these discs are perfect for angle grinders operating within the appropriate speed range, making them a reliable choice for both professionals and DIY enthusiasts alike.