The MILWAUKEE® M18 FUEL™ 2-Tool Combo Kit has the Most Powerful Drill, including AutoStop™ Control Mode for enhanced safety and the Fastest Driving Impact Driver. Includes an M18 FUEL™ 1/2" Hammer Drill, M18 FUEL 1/4" Hex Impact Driver, (2) M18™ REDLITHIUM™ XC 5.0Ah Battery Pack, with an M18™/M12™ charger and carrying case. The M18 FUEL™ ½” Drill Driver is the Industry's Most Powerful Drill and Most Compact solution. The POWERSTATE™ Brushless motor delivers the most power under load to complete 2-9/16" Self-Feed holes in dense materials for increased productivity and capability. The MILWAUKEE M18™ REDLITHIUM™ XC5.0 Two Battery Pack delivers up to 2.5X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The lithium-ion battery pack features superior pack construction, electronics, and performance providing users more work per charge and more work over pack life than any battery on the market. The rechargeable battery also delivers users with 5.0 amp-hours of runtime. Each battery pack is durably built for heavy-duty use, runs cooler, and performs in climates below 0°F/-18°C. This protection routes water away from the electronics and out of the battery pack, extends the users' battery run-time and life by minimizing heat, and prevents pack failures from vibration or drops.