Description
Astro Pneumatic Onyx 1/2″ THOR G2 Impact Wrench 1020ft-lbs Max Torque (1895) is designed to be the highest performing 1/2″ impact wrench on the market. This Generation 2 THOR impact wrench maintains a compact size like the original but with several key improvements.
The Astro THOR impact wrench, also includes a new linear trigger for better throttle adjustment, a more comfortable grip with a textured handle, and an improved FWD/REV rocking lever. It is designed for use with 3/8″ or 1/4″ NPT HI-FLO fittings and includes a 1/4″ adapter.
- Specifications and Dimensions
- Max Torque: 1,020 ft-lbs (1650 nut-busting)
- Free Speed: 6500 rpm
- Weight: 5.03 lb (2.28 Kg)
- Length: 6.8″
- Vibration: 6.86 m/s²
- Air Consumption: 6.8 CFM
- Sound Pressure: 92/103 dBA
- Air Inlet: 3/8″ NPT (1/4″ NPT adapter included)
- Minimum Hose Size: 3/8″ w/ HI-FLOW fittings
- Key Features and Benefits
- Generation 2 THOR designed for highest performance
- Rated max torque of 1,020 ft-lbs (1650 nut-busting)
- Larger motor with increased air passageways
- New linear trigger for better throttle adjustment
- Comfortable textured handle with improved grip
- Includes power adjustment wheel and FWD/REV rocking lever
- Compatible with 3/8″ or 1/4″ NPT HI-FLO fittings





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