Storm Force Air Impact Wrench With Composite Body (1/2" Square Drive) Draper Storm Force , low noise, low vibration 1/2" impact wrench.Design for use in professional workshops and manufactured with a casing made from the latest composite plastics.Each impact-wrench is fitted with a high tech three-speed motor, a rotating air inlet helping prevent airline tangles and a silenced motor outlet, which delivers maximum user comfort.Its comfortable ergonomic handle and lightweight housing assist in the prevention of cold-sink on the user.A great all round air wrench ideal for the professional workshop.Specification:Ultimate torque