The MILWAUKEE® M18 FUEL™ ½” High Torque Impact Wrench & 3/8” Mid-Torque Impact Wrench Automotive Combo Kit includes the M18 FUEL™ 1/2" High Torque Impact Wrench w/ Friction Ring that is the most power-dense impact wrench in its class, provides greater access in tight spaces, and maximizes productivity through faster removal speeds. The POWERSTATE™ Brushless Motor delivers up to 1,100 ft-lbs of fastening torque and 1,500 ft-lbs of nut-busting torque when paired with the M18™ REDLITHIUM™ XC5.0 resistant battery, while the compact size at 7.6" in length gives users greater access in tight spaces. The M18 FUEL™ ½” High Torque Impact Wrench w/ Friction Ring maximizes productivity on the jobsite and in the shop by removing stubborn bolts and fasteners faster than cordless competitors. The patented battery isolation system provides a secure battery connection and controls vibration transmitted to the pack. The M18 FUEL™ 3/8" Mid-Torque Impact Wrench w/ Friction Ring delivers the best power-to-weight ratio, most access in tight spaces, and faster removal speed. It provides 600 ft-lbs of nut-busting torque and only weighs 5.0 lbs, making it extremely versatile, capable of performing a wide variety of applications, such as removing large bolts or lug nuts. Tri-LEDs surround the anvil on both tools to deliver brighter light with fewer shadows. The M18™ REDLITHIUM™ XC5.0 Resistant Battery Packs included provide increased protection against oils, greases, & solvents.