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Chicago Pneumatic CP772H Impact Wrench




Standard lead time may apply

Chicago Pneumatic CP772H Impact Wrench


Chicago Pneumatic CP772H Impact Wrench is equipped with a regulator to enable adjustment of output power. Turn the regulator knob counter-clockwise for maximum power, clockwise to reduce power.



  • 3/4″ impact wrench with ring retainer
  • DYNA-PACT oil bath clutch
  • Single handed reverse button with 4 settings of power
  • Comfortable handle grip
  • 360° air inlet swivel



  • General Maintenance
  • Smooth operation thanks to the DYNA-PACT clutch
  • Comfortable use thanks to low noise and vibration levels
  • Good durability



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Additional information


191 mm

Net Weight

2.32 kg

Average air consumption

3.75 cfm

Actual air consumption

15 cfm

Air inlet thread size


Min. hose size

10 mm

Sound pressure

93 db(A)

Sound power

104 db (A)

Vibration ISO

ISO 28927-2


7.2 m/s²

Vibration uncertainty (K)

3.3 m/s²

Handle type


Square drive


Working Torque Range (fwd)

25-310 ft.lbs

Maximum Torque (reverse)

425 ft. lbs, 576 Nm

Free speed

8400 rpm

Blows per minute


Power/weight ratio

248.3 Nm/kg

Socket retainer

Friction ring

Clutch type

Pin clutch

European Standards

EN ISO 11148-6:2013