Powerful twin hammer action. 500ft/lb of power loosens the tightest of nuts with ease. Variable speed trigger & air regulator power control. Handle exhaust limits the circulation of brake dust on wheels. X-Pro air tools are a superb new range of top quality professional tools built for tough daily use in garages. Variable speed actuation trigger and air regulator power control. Tough reinforced aluminium housing for increased durability. Heavy duty twin impact hammer mechanism. Exhaust under pistol grip handle, Max air pressure 6.2bar (90psi). Max torque 680Nm (500ft-lb), Max Speed 7000rpm. Avg no load air consumption 6.5cfm, Air consumption on load (6.2bar) 18cfm. Requires 10mm bore hose, « Square Drive.