Product Line

3/4" Air Impact Wrench

Model No.: 6600 3/4" Air Impact Wrench, 6,500RPM
Twin Hammer Clutch
Adjustable regulator with 3 forward power settings and one full power setting in reverse
The refined twin hammer clutch provides powerful and balanced performance
Steel hammer case protects the clutch in the toughest working area
Balanced weight design and ergonomic handle
6" extended anvil for reaching deep tires, other deep and hard-to-reach spots

Model No.: 6600 - 3/4" Standard Anvil
Model No.: 66006L - 3/4" Extended 6" Anvil

3/4" or 3/4" with Extended 6" Anvil Air Impact Wrench

Model No.

6600 / 66006L

Free Speed

6,500 RPM


Twin Hammer

Working Torque (5 Seconds)

  800 Ft-lb (1,085 N-m) / 700Ft-lb (950 N-m) 

Maximum Torque (15 Seconds)

1,000Ft-lb (1,355 N-m) / 900Ft-lb (1,220 N-m)

Bolt Capacity


Average Air Consumption

6CFM [170.0 L/min]


236mm ( 9.3 in.) / 393mm ( 15.5 in.)

Net Weight

4.6kgs [10.1lbs.] / 6.2kgs [13.7lbs.]

Air Inlet


Air Pressure

90PSI [6.3 kg/cm²]

Packing Information
Model No.: 6600, Packing: 4PCS/CTN, N.W.: 18.5KG, G.W.: 20.7KG, CUFT: 1.24’
Model No.: 66006L, Packing: 4PCS/CTN, N.W.: 20.5KG, G.W.: 23.6KG, CUFT: 1.5’