The MILWAUKEE® M18 FUEL™ 1-1/8'' SDS Plus Rotary Hammer is the next generation of cordless rotary hammers delivering ultimate jobsite performance and productivity. The M18 FUEL™ 1-1/8'' SDS Plus Rotary Hammer is the fastest drilling and hardest-hitting rotary hammer in its class with AUTOSTOP™ Control for enhanced safety, drilling up to 50 5/8'' x 3'' holes per charge when paired with the M18™ HIGH OUTPUT™ XC6.0 Battery. The POWERSTATE™ Brushless Motor delivers 3.6 ft-lbs of impact energy, 800 RPM, and 4,600 BPM, providing speed and power in the most demanding applications. REDLINK PLUS™ intelligence tool technology ensures maximum rotary drill performance and protects it from overload, overheating, and over-discharge. The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery delivers 50% more power while running 50% cooler than the M18™ REDLITHIUM™ XC batteries. This cordless hammer drill provides maximum control and enhanced safety with the AUTOSTOP™ Kickback Control. This feature prevents over-rotation if the tool gets bound up while drilling in rebar or hard aggregate. Milwaukee's AVS Anti-Vibration System minimizes vibration for maximum comfort.