The Milwaukee M18 FUEL™ 4-1/2" / 6" Braking Grinder Paddle Switch is the next advancement in power and performance, generating 13-Amp equivalent corded power, delivering faster cutting and up to 135 cuts per charge. This tool allows you to complete the toughest grinding and cutting applications, all powered by the M18™ Battery System. The POWERSTATE™ Brushless Motor delivers maximum sustained power and 9,000 RPM to remove material faster and increase productivity. REDLINK PLUS™ Intelligence ensures unmatched levels of performance, protection, and compatibility. The RAPIDSTOP™ Brake provides stop times under 2 seconds with an abrasive disc. It also includes an electronic clutch for kickback protection as well as overload protection to maximize motor life. The MILWAUKEE® M18 FUEL™ 4-1/2" / 6" Braking Grinder takes cordless grinders to the next level in performance and run-time.