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CP7749 1/2in. Square Drive HP Impact Wrench

Chicago Pneumatic Tool
Condition: New
Model/SKU: CP7749
Manufacturer: Chicago Pneumatic
Shipping Weight: 5.00
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Price: $229.79/EACH
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CP7749 1/2in. Square Drive HP Impact Wrench 


Powerful & Lightweight


  • Extreme torque
  • Compact
  • Lightweight
  • Easy to handle ann to operation
  • Comfort
  • Durable


  • 955 ft.lbs - 1300 Nm maximum real torque in reverse
  • 3.95 lbs - 1.8 Kg
  • 6.7 in - 171 mm length
  • Aluminum alloy front housing
  • Composite housing
  • Curved handle with Thermo-Plastic Rubber injected in housing for a durable and comfortable grip. Resistant to most chemicals used in workshops.
  • NEW power setting system : 1 hand-operation behind the trigger
  • -> 2 positions in reverse: max and lower torque
  • -> 2 position in forward: max and low torque
  • Side-to-Side
  • Bi-material 2 stage trigger – soft grip
  • Twin hammer mechanism 360° swivel air inlet 
Product Specifications
Part number 8941077491
Model CP7749
Handle type Pistol 
Square drive 1/2"
Working Torque Range (fwd) 100-522 ft.lbs 135-704 
Maximum Torque (reverse) 955 ft.lbs 1300 Nm
Free speed 7000 rpm
Net weight 4 lb 1.8 kg
Power/weight ratio 241.3 ft.lb/lb 722.2 Nm/kg
Length 6.7" 171 mm
Side to center 1,4 36 
Average air consumption 6.2 cfm
Actual air consumption 25 cfm
Air inlet thread size 0.25" 
Min. hose size 3/8" 10 mm
Noise level 95 db(A)
Sound Power 106 db(A)
Vibration α (ISO-28927-2) 10.9 m/s²
Vibration K (ISO-28927-2) 2.7 m/s²
Socket retainer Friction ring
Clutch type Twin hammer 
Box dimensions 7.9x7.8x3.3   200x198.5x83 


Exploded View  (770.39 kB)
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Material Safety Data Sheet  (1.69 MB)
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