Exhaust air flow down through the handle Low vibration. Simple operation · One-handed operation thanks to innovative switching on rear panel. Technical characteristics: · Square substantial 12.5 mm (1/2 inch).High-performance twin-hammer impact. · Tightening torque max. Nm: 1054. · Recommended Torque Nm: 881. · Max. loosening torque Nm: 1700. · Handle: cold insulating. · Coupling socket, normal diameter 7.2 (included). Air connection thread: 12.91 mm (1/4") · Sound pressure level Lp A: 98 dB (A). · Sound pressure level Lp W: 109 db (A). · Recommended hose diameter: 10 mm. · Screw Size: M16. · Revolutions/minute: 8000 rpm. · Right/Linklslauf: four-stage (clockwise rotation), single-stage (counter-clockwise). · Vibration Acceleration: 10.23 m/s2. · Operating pressure bar: 6.3.