High-Torque Impact Wrench (2662-20), which features a 4-pole motor and powerful impact mechanism to deliver a reliable 450 ft./lbs. of torque with maximum run time. You’ll get consistent speed control with the variable speed trigger. A 1/2 in. anvil with friction ring allows quick and easy, 1-handed socket changes. Lightweight and portable, with superior ergonomics, this 18-Volt cordless wrench offers the ultimate in comfort during prolonged use. Also included is the M12 3/8 in. Ratchet (2457-20), which is ideal for auto mechanics, maintenance and repair professionals looking for maximum performance and productivity in a subcompact cordless tool.