Take on your metal grinding tasks with confidence using the SENIX 4.5in Metal Grinding Wheel. Each wheel is designed to operate at 13 300 max RPM, delivering fast and efficient grinding performance for cutting, deburring, and finishing metal surfaces. With a 4.5-inch diameter, these compact wheels offer superior control, especially in tight or hard-to-reach spaces. Compatible with any angle grinder, they provide flexible use across various tools. Featuring a 1/4-inch thickness and a 7/8-inch arbor, these wheels ensure long-lasting durability and secure attachment. â¢3-Pack Bundle â Includes three high-performance 4.5-inch metal grinding wheels, offering great value for longer or multiple jobs; â¢13,300 Max RPM â Designed to handle up to 13,300 RPM, providing efficient and fast grinding action on metal surfaces.; â¢Designed to fit any angle grinder brand;.