A low noise, low vibration 1/2" impact wrench. Manufactured with a casing made from composite plastics. Fitted with a high tech three-speed reversible motor. The ergonomic design and lightweight housing assist in prevention of the cold-sink effect. Features and BenefitsLow noise, low vibrationThe composite bodyReduces operator fatigue and the 'cold sink' effect Specifications Air Inlet: 1/4BSP Average Air Consumption: 4.0cfm (114L/min) Free Speed: 7,500 rpm Min Hose Size: 3/8I/D Operating Air Pressure: 90psi (6.2bar) Square Drive: 1/2" Ultimate Torque: 340Nm (250ft/lb) Vibration Level: 3.3m/s2 Weight: 1.8kg Contents 1 x Draper Storm Force® Air Impact Wrench with Composite Body, 1/2" Sq. Dr.