The Milwaukee M18 FUEL™ 1-1/4” SDS Plus D-Handle Rotary Hammer w/ ONE-KEY™ delivers on the drill speeds normally associated with SDS Max rotary hammers. The hammer drills Faster 3/4" Holes and is Lighter Versus 1-9/16" SDS Max rotary hammers, includes AUTOSTOP™ Control for Enhanced Safety, and can drill up to (25) 3/4" x 4" Holes per Charge when paired with Milwaukee's M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery. The Milwaukee in-line D-Handle design allows access in tight spaces and provides superior balance and ergonomics for downward drilling. Milwaukee's POWERSTATE™ Brushless Motor delivers 3.65 ft-lbs of impact energy, 810 RPM, and 4,650 BPM, providing the speed and power for the most demanding applications. This hammer provides maximum control and enhanced safety with the AUTOSTOP™ Kickback Control, preventing over-rotation if the tool binds up while drilling in concrete with rebar or hard aggregate. This tool is compatible with Milwaukee's M18 FUEL™ HAMMERVAC™ 1-1/4" Dedicated Dust Extractor providing on-board OSHA Table One compliance. The Milwaukee AVS Anti-Vibration System reduces vibration for maximum comfort. The cordless rotary hammer is compatible with ONE-KEY™ to track the tool’s location and manage inventory. The REDLINK PLUS™ intelligence tool technology ensures maximum rotary hammer performance and protects batteries from overload, overheating, and over-discharge.