Product Line

Air Ratchet Wrench

Model No.: 5408 / 5308, Low Noise 1/2" or 3/8" Low Noise Air Ratchet Wrench, 175RPM
Aluminum housing with ergonomic handle grip for comfort handling & fatigue free
Two front bearings for better and stable spindle rotation
Self-Locking Lever to prevent accident start ups
Adjustable regulator of variable speed control
Enlarged forward / reverse switch
Exhaust whip hose (length: 50cm) is optional, directing cold air away from users in freezing working areas

Noise: Sound Pressure: 83 dba / Sound Power: 94 dba
Vibration: 5.5 m/s2

Low Noise 1/2" or 3/8" Air Ratchet Wrench

Model No.

5408 / 5308

Free Speed

175 RPM

Ratchet Pawl


Speed Reducer

2 gear, caged

Bolt Capacity


Maximum Torque

50Ft-lb (68 N-m)

Average Air Consumption

4CFM [113.3 L/min]


265mm ( 10.4 in.)

Net Weight

1.2kgs [2.6 lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 5408 / 5308, Packing: Model No.: 12PCS/CTN, N.W.: 15KG, G.W.: 16KG, CUFT: 1.1’