Milwaukee® 2604-22 M18™ FUEL™ Cordless Hammer Drill/Driver Kit, 1/2 in Metal Single Sleeve Ratcheting Lock Chuck, 18 VDC, 0 to 550 rpm, 0 to 1850 rpm No-Load, Li-Ion Battery

This lightweight versatile hammer drill driver offers up to 10X longer motor life, 2X more runtime and 25% more power for maximum performance on the jobsite the PowerState™ brushless motor outperforms all leading competitors with constant power output, yet runs cooler with no wearable components. The REDLITHIUM™ extended capacity battery pack delivers more work per charge and more work over pack life than the competitors. The on-board fuel gauge helps you monitor the charge more accurately, so there's less downtime on the job. Redlink Plus™ intelligence ensures maximum performance and protection from overload, overheating and over-discharge. The M18 FUEL™ hammer drill/driver's all metal ratcheting locking chuck provides maximum grip, bit retention and durability. The hammer drill driver features 31450 bpm for fast hammer drilling through masonry. A new contoured soft-grip gives you ultimate comfort during prolonged use.