XX231 is a powerful 1/2" (13 mm) Air Impact Wrench / Air Torque Wrench. The XX231 features a Twin Hammer mechanism that provides a maximum torque of 650 ft.lb (881 Nm) and its weight is 2.63 kgs. It is suitable for a variety of places such as automotive service work, body shop, auto industry, heavy vehicles, off-road vehicles, trucks, buses and other tires assembly, industrial assembly line.



Drive Size 1/2” Warranty 2 Year
Max Torque 881N-M/650FT-LB Product Length 7.13”/181mm
Product Weight 5.8lbs/2.63kgs Air Inlet Thread Size(NPT) 1/4”
Average Air Consumption 25% 5.5 SCFM Body Material  Aluminum
RPM (Free Speed) 8000 Recommended Hose Size 3/8”(10mm)
Clutch type Twin hammer Exhaust Handle
Air tools size(L*W*H) 185mm*70mm*190mm Style (Impact Wrench) Pistol
Air Pressure 90PSI/6.3KG/CM2    



1. High quality material made durable anvil with special heat treatment to extend and ensure maximum tool life

2. Twin Hammer impact mechanism delivers balanced power

3. Ergonomically designed grip absorbs vibration and reduces hand fatigue

4. The cylinder is made of imported material and processed by precision, thus prolonging the life of the tool.

5. Black oxide finish makes the aluminum body more beautiful.

6. Push Button One Hand Forward / Reverse.

7. Lightweight aluminum construction reduces weight

8. Handle exhaust design prevents air from blowing in user's work area.

9. Ring rocket retainer for rapid socket changes

10. 5 section torque knob enables user to choose proper torque when tightening or loosening nut or bolt to lessen damages.

11. Performance @ 90 PSI. Air Inlet NPT 1/4". Min Hose Size 3/8"

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