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Chicago Pneumatic CP7748 1/2in Drive Composite Air Impact Wrench

Your Price: $232.76
In Stock.
Part Number:CPT7748

Features and Benefits:


  • Best price to performance/durability ratio
  • Lightweight due to composite housing
  • Contoured comfort grip handle instead of TPR injected in handle
  • Smooth Forward / Reverse Switch on back
  • Suited for all maintenance applications: Light vehicle tire changing, General maintenance on vehicles and MRO applications
  • Aluminum clutch and back housing
  • Friction ring socket retainer
  • Full teasing trigger
  • Curved to be more ergonomic, Smaller diameter to fit better in hand palm and to be optimum balanced
  • Handle with Thermo-Plastic Rubber injected in housing for a durable and comfortable grip; Resistant to most chemicals used in workshops
  • Twin hammer mechanism
  • 360 degree swivel air inlet

The Chicago Pneumatic CP7748 is a durable and powerful 1/2" impact wrench in the composite range. It is an affordable tool yet very reliable for tire shops, general maintenance on vehicles and light industrial maintenance.


  • Handle type: Pistol
  • Square drive: 1/2"
  • Working Torque Range (fwd): 102-786 Nm 75-580
  • Maximum Torque (reverse): 1250 Nm 922 ft/lbs
  • Free speed: 8200 rpm
  • Blows per minute: 1200
  • Net weight: 2 kg 4.6 lb
  • Power/weight ratio: 625 Nm/kg 200.4 ft/lb/lb
  • Length: 200 mm 7.8"
  • Side to center: 38 mm 1-1/2"
  • Average air consumption: 3 l/s 6.2 cfm
  • Actual air consumption: 12 l/s 25 cfm
  • Air inlet thread size: 0.25"
  • Min. hose size: 10 mm 3/8"
  • Noise level: 93 db(A)
  • Sound Power: 104 db(A)
  • Vibration a (ISO-28927-2): 10.1 m/s²
  • Vibration K (ISO-28927-2): 2.34 m/s²
  • Socket retainer: Friction ring
  • Clutch type: Twin Hammer


WARNING: This product can expose you to Silica, crystalline (airborne particles of respirable size) a chemical known to the State of California to cause Cancer. For more information go to

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