The Makita 7 Inch A24P-BF Grinding Wheel is designed for high-performance metalworking applications, with a maximum RPM of 8500. With a large 7 inch wheel diameter, this abrasive wheel is suitable for use on a variety of grinding machines and provides efficient and precise grinding results. Trusted for its quality and durability, this Makita product is a reliable choice for professionals in the CNC, metalworking, and manufacturing industries. Does not come with original box.