The M18™ cordless lithium-ion 1/2 in compact impact wrench features a Milwaukee® 4-pole motor and powerful impact mechanism to deliver a reliable 2200 in-lb of torque for maximum efficiency and runtime yet, at just 4.1 lb and 5-3/4 in, it's small enough to fit in tight spaces. The Redlithium™ extended capacity battery pack delivers more work per charge and more work over pack life than the competitors, as well as best-in-class performance in extreme jobsite conditions.

Milwaukee® M18™ Cordless Impact Wrench Kit, Compact, Kit, Straight Drive, 1/2 in Drive, 0 to 3200 bpm, 183 ft-lb, 0 to 2200 rpm, 18 VDC, Lithium-Ion Battery, 3 Ah Battery, Yes Battery Included, Magnesium Housing, Soft Grip/T-Handle, Variable Speed Trigger Switch Control, 5-3/4 in Overall Length

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• Superior pack construction, electronics, and performance deliver more work per charge and more work over pack life than any battery on the market
• Provides optimized performance and overload protection using total system communication between tool, battery and charger
• Features a robust design combined with rare-earth magnets for longer life, more power and more runtime than any brushed competitor
• Lightweight and portable, with superior ergonomics, this 18 V cordless power tool offers ultimate comfort during prolonged use
• Delivers maximum power and application speed for greater efficiency