The M18 FUEL™ Power Pack 2A (M18FPP2A-502C) is DRIVEN TO OUTPERFORM. Included is the M18 FUEL™ Hammer Drill Driver (M18FPD-0), the Most Powerful 18-volt cordless drill on the market. Delivering up to 1,200 in-lbs of torque and up to 2,000 RPM, it provides faster drilling speed under heavy load to increase productivity. Also included is the M18 FUEL™1/4” Hex Impact Driver (M18FID-0), the Most Powerful Impact Driver in its class. At 1800 in-lbs of fastening torque, this impact drives screws faster but also provides greater control over power and speed thanks to its proprietary 4-mode DRIVE CONTROL™. M18 FUEL™ features the most advanced cordless technology available; a POWERSTATE™ Brushless Motor, REDLINK PLUS™ Electronic Intelligence and REDLITHIUM™ Battery Technology, resulting in longer motor life, more run time and more power.