Milwaukee M18 FUEL™ 4-1/2"/5" Braking Grinder w/ ONE-KEY™ Slide Switch delivers the power of an 11A corded grinder in a battery-powered design, making it i for the toughest grinding and cutting tasks. Featuring a POWERSTATE™ Brushless Motor, this grinder reaches speeds up to 8,500 RPM, ensuring faster material removal and increased productivity. When paired with M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 batteries (sold separately), it provides 50% more power while running 50% cooler for extended tool life. The REDLINK PLUS™ Intelligence system enhances performance, protection, and compatibility by communicating directly with the battery. Safety is prioritized with a RAPIDSTOP™ Brake that stops the abrasive disc in under 2 seconds, as well as an electronic clutch to protect against kickback. The slide switch reduces user fatigue during extended use, and the anti-vibration side handle boosts operator comfort. This grinder is compatible with most common accessories and features tool- accessory and guard adjustments for minimal downtime. Additionally, it supports Milwaukee ONE-KEY™, a wireless smartphone connection that helps you track and manage your tools with ease. Model Number: 2883-20