Features and Benefits:

• Rapid stop braking feature stops cutting disks in 0.9 seconds, flap disks in 1.3 seconds, and grinding disks in 1.5 seconds
• POWERSTATE™ Brushless motor: delivers maximum power and up to 10X longer motor life
• REDLINK Plus™ intelligence provides optimized performance, electronic clutch, and overload protection using total system communication between tool, battery and charger
• REDLITHIUM™ XC 5.0 Battery Pack provides superior pack construction, electronics, and performance to deliver 2X more run-time and more work over pack life
• POWER TO GRIND: World’s first cordless braking grinder with corded performance.

The world's first cordless braking grinder stops accessories in under 2 seconds, delivers the power of a corded grinder, and has up to 10X longer tool life. The M18 FUEL™ 4-1/2 in. / 5 in. grinder supplies maximum sustained power to complete the toughest grinding, surface preparation and cutting applications. The POWERSTATE™ brushless motor provides up to 10X longer motor life and lower cost of ownership. The M18™ REDLITHIUM™ XC5.0 battery pack delivers up to 4X more run time and 20% more power. The grinder features REDLINK Plus™ intelligence, the most advanced system of cordless power tool electronics, for maximum performance. A rapid stop brake feature stops accessories in under 2 seconds. The 18 Volt lithium-ion grinder’s thin body design gives it optimized balance to rest easily in your hands. Tool-free accessory changes using the FIXTEC nut and guard adjustments mean less downtime during work. The grinder is built with the same tool body, gearing system and anti-vibration side handle as Milwaukee's legendary high-performance corded grinders for maximum durability on the job. Battery, charger, carrying case, and grinding wheel sold separately.