Astro Pneumatic Onyx 3/8 Inch Nano Impact Wrench 450 ft-lb Max Torque Compact (1828) is ideal for use in restricted spaces such as engine, transmission, and suspension work. This impact wrench features an industry-leading extreme short profile with a full length of less than 3-7/8 inches and weighs only 2.98 lbs.
The next-generation high-performance motor and ported exhaust system provide 450 ft-lbs of maximum torque. The twin hammer design ensures durability and powerful performance. This 3/8″ Astro Onyx impact wrench is perfect for professional mechanics and DIY enthusiasts alike.
- Specifications and Dimensions
- Free Speed: 10,500 R.P.M
- Hammer Design: Twin Hammer
- Max torque: 450 ft-lb
- Working torque: 400 ft-lb
- Drive Size: 3/8″
- Air Consumption: 5.6 CFM
- Noise Level: 85 dB
- Overall Length: 3.85″
- Net Weight: 2.98 lbs
- Air Inlet: 1/4″
- Air Pressure: 90 Psi
- Exhaust System: Handle Exhaust
- Key Features and Benefits
- Ideal for use in restricted spaces such as engine, transmission, and suspension work
- 3/8″ model allows for the shortest profile possible when paired with 3/8″ impact sockets
- 3 forward and 3 reverse settings
- Full length of less than 3-7/8″ and incredibly lightweight at 3lbs
- Compact yet powerful design at 450ft/lbs
- High-performance motor and ported exhaust
- Twin hammer design for durability










There are no reviews yet.