IW34HDA Heavy-Duty Impact Wrench, 3/4" SocketDelivers a maximum torque of 1200 ft lb in reverse The tools also feature a twin hammer mechanism that reduces vibration and increases durability Made from lightweight and durable aluminum, the impact and chemical resistant housing protects against repeated drops and exposure to shop fluids The tool is constructed with a highly durable all steel motor that provides ultimate life and performance of the product The convenient torque adjustment dial