Our M18 FUEL™ 4-1/2” - 6” Braking Grinder, Slide Switch, Lock-On two battery kit is our highest performing small angle grinder. It generates the power of a 13A corded grinder, brakes all accessories under 3 seconds, and has 6” grinding capacity. The POWERSTATE™ Brushless Motor provides you with 9,000 RPM and the power equivalent of a 13A corded grinder, delivering industry-leading performance. REDLINK PLUS™ Intelligence ensures maximum performance and protects your angle grinder from overload, overheating and over discharge. The Rapid Stop Brake feature stops all accessories in under 3 seconds. Providing you with high performance, advanced ergonomics and legendary durability, the M18 FUEL™ 4-1/2” - 6” Braking Grinder is designed to complete the toughest grinding, surface preparation and cutting applications with all 4-1/2” – 6” accessories. The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery provides you with more material removed per charge and unmatched run-time in all applications. Tool-free accessory changes using the FIXTEC nut and tool-free guard adjustments mean you will experience less downtime as you work. The cordless angle grinder's grinding wheel is sold separately. The kit includes two M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Batteries.