The JET Tools AW38PSD is a super heavy duty pneumatic impact wrench for demanding industrial work and heavy duty truck and equipment applications. Its 1" square drive delivers up to 1,800 ft/lbs in either direction, with reverse torque suited to loosening stubborn, rusted nuts. A pistol-style grip supports access in confined spaces, while the Twin Hammer mechanism delivers balanced impacts with reduced vibration. Model reference: SUW-400434; product number: 400434.

• Drive and performance: 1" square drive; maximum forward torque 1,800 ft/lbs; maximum reverse torque 1,800 ft/lbs; forward working torque 100 - 1,200 ft/lbs; free speed 4,000 RPM; standard bolt capacity 1-1/4″.
• Impact and socket retention: Twin Hammer mechanism increases impact power while keeping blows smooth and balanced; the anvil includes a pin hole plus a spring-clip socket retainer.
• Operator controls: four positive throttle settings on the forward/reverse valve; adjustable exhaust deflector supports operator comfort and safety.
• Service features: three-piece construction simplifies maintenance, and an inlet screen helps extend the air motor's life.
• Air requirements: operating pressure 150 – 170 PSI; average consumption 9 cfm; minimum hose size 1/2"; air inlet 1/2" NPT.
• Dimensions and operating measurements: overall length 11-1/2″; weight 26.4 lb (11.88 kg); sound pressure 86 dBA; vibration 0.6 m/s².