Chicago Pneumatic

8941077390 CP7739 Chicago Pneumatic 1/2″ Compact Impact Wrench

£170.29 Ex VAT

(£204.35 Inc VAT)

: £354.77

FREE delivery on this item

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Available on back-order

SKU: 8941077390
CP7739 Chicago Pneumatic 1/2" Compact Impact Wrench
  • 1/2" Compact impact wrench
  • Composite handle and magnesium clutch housing
  • 610 Nm Max in reverse
  • Lightweight and Low noise
Maximum Torque (REV):
Tool Weight:
Working Torque (FWD):

We can often ship as quickly as 1-2 business days to mainland UK addresses*

Stock items ordered before 2 pm Mon-Fri will be dispatched the same day*

However, some of our products are supplied direct from the manufacturer or may be temporarily out of stock, so may take a little longer to deliver.
In all cases, we will notify you (either through our website or via email) prior to processing your order and ship as soon as possible. We ship to UK (includes N. Ireland), Guernsey, Jersey & Isle of Man

For larger and more expensive items such as tools

For smaller single items such as parts, spares & accessories

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Technical Specification

MetricImperial
ModelCP7739
Part number8941077390
Actual air consumption9.4 l/s20 cfm
Air inlet thread size1/4 "
Average air consumption2.4 l/s5 cfm
Blows per minute1700
Clutch typeTwin hammer
European StandardsEN ISO 11148-6:2013
Free speed9900 rpm
Handle typePistol
Length163 mm6.4 "
Maximum Torque (reverse)610 Nm450 ft.lbs
Min. hose size10 mm3/8 "
Net weight1.2 kg2.78 lb
Power/weight ratio508.3 Nm/kg161.9 ft.lb/lb
Side to center26 mm1 "
Socket retainerFriction ring
Sound Power103 db(A)
Sound pressure92 db(A)
Square drive1/2 "
Vibration6.9 m/s²
Vibration ISOISO-28927-2
Vibration uncertainty (K)2 1/2 m/s²
Working Torque Range (fwd)68 - 414 Nm50 - 305 ft.lbs

CP7739 Chicago Pneumatic 1/2″ Compact Impact Wrench

  • Compact impact wrench
  • Twin hammer clutch
  • Composite handle and magnesium clutch housing
  • S2S technology and 3 positive power settings
  • Full power in reverse up to 450 ft-lbs (610 Nm)
  • lightweight and low noise level tool

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