Makita's high-torque impact wrench is engineered for greater impact power. The Makita TW1000 1 in. Impact Wrench has a maximum torque rating of 738 ft.lbs. It is engineered for less vibration and longer tool life, with an impact resistant aluminum gear case with rubber bumpers for added protection and increased durability. The Makita TW1000 has a side handle that rotates 360 degrees for operator convenience, with an ergonomically-designed grip that offers greater control and comfort. The rocker-type forward and reverse switch allows efficient one-handed operation, and the conveniently located hook allows continuous use as well as convenient storage.