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1/2" Slow Start Power Torque Twin Hammer Heavy Duty Air Impact Wrench

Model : ST-5407

  • Excellent forged double-hammer-impact system, energy saving, low consumption suitable for industrial purpose.
  • Advanced tech. Composite handle & motor housing provide insulating and vibration absorbing and light weight features. It works much easier and efficient than other high torque impact tools.
  • Powerful torque in reverse, 4 position power regulator in forward. Forward/ Reverse & Power regulator incorporated in one – Easy to use dial on the rear of the tool.
  • Designed Slow-start trigger for speed control freely.

ST-C5407 / ST-C5407-2(w/2" Extended Anvil)

Slow Start Twin Hammer Heavy Duty Pneumatic Impact Wrench


ST-5407; ST-5407-2

Square Drive


Capacity Bolt Size

1-7/50” (M29 mm)

Free Speed

7,200 rpm

Max Torque

1,000 ft-lb (1,356 N-m)

Air Inlet

1/4” PT

Air Hose

3/8” ID

Air Consumption

17 cfm (480 l/min)

Overall Length

ST-5407: 6-3/4” (171 mm)

ST-5407-2: 8-3/4” (222 mm)

Net Weight

ST-5407: 5.7 lbs (2.6 kgs)

ST-5407-2: 5.94 lbs (2.7 kgs)

Packing: ST-5607: 6 pcs/Ctn/18 kgs/0.7 Cuft

                ST-5607-2: 6 pcs/Ctn/18 kgs/0.9 Cuft

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