1/4" Air Ratchet Wrench
● The ratchet wrench can be used in the narrow working space where other tools can not reach, to fasten bolt and nut easily.
● Remove: Sirst, loosen bolt by wrench then take bolt out with air ratchet.● Fasten: Push trigger to position the bolt then lock it with torque wrench.
Model # |
ST-55591A |
Capacity Bolt size |
6,7,8,9,10,11,12
mm (1/4" ; 3/8") |
Free Speed |
180 RPM |
Average Air consumption |
14 cfm (300 l/min) |
Max Torque |
7.38 ft-lb (10 N-m) |
Air inlet |
1/4" |
Air hose |
3/8" |
Suggest Air pressure |
6.2 bar (90 PSI) |
N.W |
2.87 lbs (1.3 kgs) |
Overall length |
11.81" (300mm) |
Packing: 10pcs/Ctn/16.4kgs/1.4 cuft