• CE approved • Square drive: 1/2" • Twin hammer provides more torque and less vibration • Operating air pressure: 6.2BAR (90PSI) • Average air consumption: 120L/min (with 5-speed regulartor) • Air inlet : 1/4“ • Air hose: 3/8" • Max torque: 640NM (470FT-LB ) • Free speed: 7500 rpm • Net weight: 2.76KGS • Packing: color box STOCK NO. SQUARE DRIVE QTY./ CATRON 73301 1/2" 6