The MILWAUKEE M18 FUEL 1-9/16 in. SDS Max Rotary Hammer w/ ONE-KEY is the next advancement in cordless rotary hammers. This rotary hammer delivers faster drilling and more portability than corded, is designed for maximum control, and can drill over (24) 7/8 in. x 6 in. holes per charge when paired with an M18 REDLITHIUM FORGE HD12.0 Battery pack. The POWERSTATE Brushless Motor and REDLINK PLUS Intelligence delivers 6 ft-lbs of impact energy, resulting in harder hitting and a faster drill rate. This rotary hammer provides maximum control and an enhanced feature set including AUTOSTOP Enhanced Kickback Control to prevent over-rotation and AVS Anti-Vibration System to reduce fatigue. Equipped with VACLINK, an integrated wireless dust control technology, allows compatible tools and dust extractors or vacuums to connect to each other, providing users the ability to activate the dust extractor or vacuum directly from the tool for increased efficiency. Additionally, this cordless rotary hammer is compatible with ONE-KEY to track and manage inventory. The M18 FUEL 1-9/16 in. SDS Max Rotary Hammer w/ ONE-KEY delivers ultimate power while giving you maximum portability on the jobsite.