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Chicago Pneumatic Stubby Air Impact Wrench — 1/2in. Drive, 4.7 CFM, 450 Ft.-Lbs. Torque, Model# CP7732

Item# 47168
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Chicago Pneumatic Stubby Air Impact Wrench — 1/2in. Drive, 4.7 CFM, 450 Ft.-Lbs. Torque, Model# CP7732

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Only $139.99
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  • 1/2in. stubby impact wrench fits into very tight spaces
  • Delivers 450 ft.-lbs. max. torque
  • Excellent power-to-weight ratio
  • Operates at 9,000 RPM free speed
  • 1,400 BPM in impact mode
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Product Summary

The Chicago Pneumatic 1/2in. Stubby Impact Wrench is an ultra-compact and powerful metal impact wrench. At only 4.4in. long, this stubby impact is ideal for very restricted areas like transmission, engine and interior work. The tool is the size of your fist and can fit in anywhere your hand can fit. Also, torque control lever can be quickly changed for either left- or right-handed operation.

What's Included
  • (1) 1/2in. stubby impact wrench

Features + Benefits

  • 1/2in. stubby impact wrench fits into very tight spaces
  • Delivers 450 ft.-lbs. max. torque
  • Excellent power-to-weight ratio
  • Operates at 9,000 RPM free speed
  • 1,400 BPM in impact mode
  • Powerful jumbo hammer for durability
  • Rugged, lightweight steel front cover and aluminum alloy body
  • 3 power settings for great control
  • All controls on front of tool for ease of use
  • Single hand forward/reverse operation
  • Adjustable for either right- or left-handed operation
  • Ultra-compact to get into hard-to-reach spots like engine bays
  • 1/2in. anvil with friction ring
  • 4.76 CFM avg. air consumption
  • 1/4in. inlet
  • 3/8in. minimum hose size
Key Specs
Item# 47168
Brand Chicago Pneumatic
Manufacturer's Warranty 1 year Limited Warranty
Ship Weight 3.5 lbs
Drive (in.) 1/2
Speed - No Load (RPM) 9,000
Average Air Consumption (CFM) 4.7
CFM at Load 19.6
Operating PSI 90
Working Torque (ft.-lb.) 102–310
Forward Torque (ft.-lbs.) 102–310
Max. Torque (ft.-lbs.) 450
Nut Busting Torque (ft.-lbs.) 450
Max. Reverse Torque (ft.-lbs.) 450
Impacts Per Minute (IPM) 1,400
Hammer Mechanism Jumbo
Variable Speed Yes
Reversible Yes
Inlet Size (in.) 1/4
Min. Hose Size (in.) 3/8
Noise Level (dB) 95
Tool Weight (lbs.) 2.86
Tool Length (in.) 4.4
Case Included No

Customer Reviews

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Replacement Parts
Call To Order: 1-800-657-0516

Mon - Fri 7:00 AM - 6:00 PM (Central)
Sat 7:00 AM - 3:00 PM (Central)

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Chicago Pneumatic Stubby Air Impact Wrench — 1/2in. Drive, 4.7 CFM, 450 Ft.-Lbs. Torque, Model# CP7732 The price is $139.99.
Chicago Pneumatic Stubby Air Impact Wrench — 1/2in. Drive, 4.7 CFM, 450 Ft.-Lbs. Torque, Model# CP7732
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Hide Similarities
Drive (in.)
1/2 1/2 3/4 1/2 1
Speed - No Load (RPM) 8,000 9,000 4,500 8,500 5,000
Average Air Consumption (CFM) 4.2 4.7 10 6 10
CFM at Load
22 19.6 10 6 37
Operating PSI - 90 90–120 - -
Working Torque (ft.-lb.) 25–350 102–310 200–1,600 - 100–900
Forward Torque (ft.-lbs.) 350 102–310 1,400 900 900
Max. Torque (ft.-lbs.) 600 450 1,600 930 1,475
Nut Busting Torque (ft.-lbs.) - 450 1,600 1,350 -
Max. Reverse Torque (ft.-lbs.) 600 450 1,400 930 1,475
Impacts Per Minute (IPM) 1,200 1,400 1,100 1,220 830
Hammer Mechanism Twin Jumbo Twin hammer Twin hammer -
Variable Speed
Yes Yes Yes - Yes
Reversible Yes Yes Yes Yes Yes
Standard Bolt Capacity (in.) 9/16 - 7/8 3/4 1 1/4
Inlet Size (in.) 1/4 1/4 3/8 1/4 1/2
Min. Hose Size (in.) 3/8 3/8 1/4 3/8 1/2
Noise Level (dB)
99 95 86 - 103.4
Tool Weight (lbs.) 5.8 2.86 8.13 4.6 27.8
Tool Length (in.) 7 5/16 4.4 9.25 7.6 20 1/8
Case Included - No No No -