US PRO 1/2" AIR IMPACT WRENCH GUN TORQUE 660NM 486ft/lb B8512

Square drive：1/2"

Free speed: 8000r.p.m

Bolt capacity: 16mm

Max.torque: 660 N.m (486 ft-lb)

Hammer mechanism: Twin hammer

Air inlet: 1/4"

Air pressure: 6-8kg/cm2

Anvil length 1"

Moment bound: 200-500 N.m