Our M18™ FUEL™ 4-1/2 in/5 in Grinder Slide Switch, Lock-On Kit is the next advancement in power and performance, generating 11 A corded power, fastest cutting and delivering up to 135 cuts per charge. The M18™ FUEL™ 4-1/2 in/5 in Grinder generates 11 A corded power allowing you to complete the toughest grinding and cutting applications, all on the M18™ cordless system. The POWERSTATE™ Brushless Motor delivers maximum sustained power and 8,500 RPM to remove material faster and increase productivity. REDLINK PLUS™ Intelligence ensures unmatched levels of performance, protection and compatibility. The M18™ FUEL™ 4-1/2 in/5 in Grinder includes an electronic clutch for kickback protection, as well as overload protection to maximize motor life. The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Batteries deliver 50% more power while running 50% cooler than our M18™ REDLITHIUM™ XC Batteries and are compatible with 200+ Tools in the M18™ System. With tool-free accessory and guard adjustments, you will experience faster accessory changes and less downtime, while remaining fully compatible with the most common accessories in the market. The Milwaukee® M18™ FUEL™ 4-1/2 in/5 in Grinder takes cordless grinders to the next level in performance and run-time.