Professional Snap-on 3/8" stubby air impact wrench with 700 ft-lb breakaway torque, variable speed control, and compact design for tight spaces. Includes protective boot and 2-year warranty.
The Snap-on PT338 3/8" Drive Stubby Air Impact Wrench is a professional-grade pneumatic tool engineered for maximum performance in confined spaces. Featuring 700 ft-lb of bolt breakaway torque and 500 ft-lb of torque output, this compact wrench delivers exceptional power while maintaining an ergonomic design that reduces user fatigue during extended use. The stubby configuration provides superior access in tight working areas, making it ideal for automotive maintenance, machinery assembly, and general industrial applications.
Built with precision engineering, the PT338 incorporates a patent-pending variable speed control system that allows operators to adjust power output according to specific task requirements. The innovative patent-pending reversing valve prevents corrosion, extending tool longevity and ensuring reliable performance in challenging environments. With continuous oil bath lubrication, this wrench significantly reduces premature component wear, maintaining peak efficiency throughout its operational life. The jumbo hammer design provides added durability for heavy-duty applications, while the ergonomic glass-filled nylon housing minimizes vibration and user fatigue.
This professional tool includes a protective boot for enhanced protection and comes backed by a comprehensive 2-year warranty. The anvil stops automatically upon trigger release, preventing fastener throwing and enhancing workplace safety. With a free speed of 8,000 RPM and 1,440 blows per minute, the PT338 delivers consistent, reliable performance for demanding industrial and automotive applications.
Key Features
- 700 ft-lb bolt breakaway torque with 500 ft-lb torque output for powerful fastening
- Compact stubby design provides superior access in confined spaces and tight areas
- Patent-pending variable speed control allows customizable power adjustment for different applications
- Ergonomic glass-filled nylon housing reduces user fatigue during extended operation
- Continuous oil bath lubrication extends tool life and reduces component wear
- Patent-pending reversing valve prevents corrosion and ensures reliable performance
- Jumbo hammer design provides enhanced durability for heavy-duty applications
- Automatic anvil stops prevent fastener throwing for improved workplace safety
- 8,000 RPM free speed with 1,440 blows per minute for consistent performance
- Includes protective boot for enhanced tool protection and longevity
Technical Specifications
| Specification |
Value |
| Product Name | 3/8" Drive Stubby Air Impact Wrench |
| Model Number | PT338 |
| Drive Size | 3/8 inch (10 mm) |
| Bolt Breakaway Torque | 700 ft-lb (950 N·m) |
| Maximum Torque Output | 500 ft-lb (678 N·m) |
| Free Speed | 8,000 RPM |
| Blows Per Minute | 1,440 BPM |
| Length | 4.8 inches (122 mm) |
| Weight | 3 lb (1.36 kg) |
| Air Consumption | 3.17 CFM (22.6 SCFM) at 90 l/min |
| Air Inlet Thread Size | 1/4 inch NPT (18) |
| Recommended Hose Size | 3/8 inch (10 mm) |
| Anvil Type | Friction Ring |
| Sound Pressure Level | 97.5 dB(A) |
| Vibration Level | 10.8 m/s² |
| Housing Material | Glass-filled Nylon |
| Lubrication System | Continuous Oil Bath |
| Warranty | 2 Years |
| Included Accessories | Protective Vinyl Boot (PT338BOOT) |
| List Price | $599.95 |
