Milwaukee M18 Fuel ONE KEY 2718-21 Information The Milwaukee M18 Fuel ONE KEY 2718-21 is a cordless SDS Max rotary hammer that is designed for professional users who demand the ultimate in power, control, and safety. It features a POWERSTATE brushless motor that delivers 8.1 ft-lbs of impact energy, which is equivalent to the power of a corded rotary hammer. The REDLINK PLUS intelligence system protects the tool from overload, overheating, and over discharge, while the M18 REDLITHIUM HIGH OUTPUT HD12.0 battery delivers unmatched run-time. The 2718-21 also features an AUTOSTOP electromagnetic clutch that prevents over rotation in case the tool gets bound up when drilling in rebar or hard aggregate. This feature is designed to ensure users are safer and have more control on the job. Additionally, the tool comes with ONE-KEY technology, which allows users to track, manage, and customize their tools using a smartphone or tablet. Here is a table of the full specifications of the Milwaukee M...