Product Line

Air Screwdriver

Model No.: 1631E, 1/4" Reversible Air Screwdriver ( External Adjustable Clutch), 800RPM
Compact and maneuverable type
3 gear, planetary
Convenient one-handed operation, with reverse control at trigger

1/4" Reversible Air Screwdriver with Internal Adjustable Clutch (Model No.: 1631)
1/4" Reversible Air Screwdriver with External Adjustable Clutch (Model No.: 1631E)

1/4" Reversible Air Screwdriver

Model No.

1631 / 1631E

Free Speed

800 RPM

Speed Reducer

3 gear, planetary

Max Torque

45-145in-lb / 5.09~16.39N-m

Bolt Capacity

1/4" (6mm)

Average Air Consumption

4CFM [113.3 L/min]


230mm ( 9.1 in.)

Net Weight

1.3kgs [2.9 lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 1631 / 1631E, Packing: 10PCS/CTN, N.W.: 13KG, G.W.: 15KG, CUFT: 1’