Milwaukee 2404-20 Hammer Drill/Driver, Tool Only, 12 V, 4 Ah, 1/2 in Chuck, Keyless Chuck, 0 to 25,500 bpm

The M12 FUEL™ 1/2 in hammer drill/driver delivers unmatched runtime, power under load and durability. This lightweight, versatile hammer drill/driver provides up to 10X longer motor life, 2X more power and 4X more runtime. The Powerstate™ brushless motor outperforms all leading competitors with constant power output, yet runs cooler and quieter with no wearable components. REDLINK PLUS™ intelligence ensures optimized performance and protects your investment from overload, overheating and over-discharge. It can be used with the REDLITHIUM™ 2 compact battery pack and 4 extended capacity battery pack (sold separately), which deliver more work per charge and more work over pack life than the competitors, even in extreme conditions. The M12 FUEL hammer drill/driver's onboard fuel gauge helps you monitor the charge precisely, so there's less downtime on the job and a built-in LED light illuminates the work surface. An all-metal ratcheting locking chuck provides maximum grip, bit retention an