Model: GW15BK

Gison GW15BK (made in Taiwan) is an air impact wrench.


  • Built-in power regulator.
  • Positive action trigger to control speed.
  • Reversible action.
  • One hand reverse button.
  • A rubber nose guard and protect the housing for long life.
  • Available with 2″ extended anvil for tire service and other hard to reach jobs.
  • Single hammer mechanism.
  • Maximum torque: (312Nm).


  • All major automotive service work
  • Body shop
  • Farm
  • Light truck work


Mechanism One Hammer
Square Drive 1/2″
Bolt Capacity 16 mm
Max. Torque 230 (312 Nm)
Net Weight 2.45 kg
Length 178 mm
Air Consumption 0.62 m3/min
Air Inlet 1/4″
Hose Size 6.5 mm
Sound Pressure 98 dBA
Air Pressure 90 psi
Vibration 4.1 m/s2

Additional information

Weight 5 kg

Power Source

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