The Performance Tool W50007 10pc 4.5" abrasive wheel set is the perfect addition to your toolkit. Featuring premium aluminum oxide grain, these wheels offer fast cutting action and long life, ensuring that you can get your work done quickly and efficiently. The fiberglass mesh reinforcement provides added safety and controlled performance, making these abrasive wheels suitable for a variety of applications. The 4.5 inch cut off wheel is compatible with most 4-1/2 inch grinders with a 7/8 inch hub, making it versatile and easy to use. This set includes 8 cut wheels and 2 grinding wheels with depressed center, making it a valuable asset in your workshop. These abrasive wheels are manufactured using ISO9001 standards and are quality certified by MPA-Hanover, ensuring that they meet the highest standards for quality and performance. With the Performance Tool W50007 10pc 4.5" abrasive wheel set, you can work with confidence and peace of mind.