ZAW-417B 3/8 Inch Air Wrench – Two Hammer Type, Rear Exhaust
The ZAW-417B 3/8″ Air Wrench is a high-performance pneumatic impact tool designed for precision, power, and durability. Built with a two-hammer impact mechanism, it delivers rapid, balanced blows for maximum torque output while reducing vibration for user comfort. Its rear exhaust system channels air away from the operator and work surface, preventing dust disturbance and improving workspace safety. The compact 3/8-inch drive size allows easy operation in tight or hard-to-reach spaces, making it a go-to tool for professionals in automotive, industrial, and assembly line applications. With robust housing and smooth trigger control, the ZAW-417B ensures reliable fastening and loosening performance for years of demanding use.
Application Example
Automotive Repair Shops: Efficiently remove and tighten bolts in engine compartments, brake assemblies, and undercarriage work.
Industrial Equipment Maintenance: Disassemble and reassemble machinery with precision and speed.
Production Lines: Handle repetitive fastening tasks with consistent torque delivery.
General Workshop Use: Ideal for professionals and skilled DIY users requiring compact, powerful fastening tools.
Advantages
Two Hammer Impact Mechanism – High torque, fast impact cycles, and reduced vibration.
Rear Exhaust System – Keeps air away from the operator and prevents work surface contamination.
Compact Size – Perfect for working in confined or hard-to-reach areas.
Ergonomic Grip – Designed for comfort during extended operation.
Durable Build – Heavy-duty materials ensure long-lasting performance under daily use.
Precision Trigger Control – Smooth speed adjustment for delicate fastening tasks.
Why Choose the ZAW-417B?
Consistent Professional Performance: Engineered for mechanics, technicians, and assembly workers.
Improved Operator Comfort: Low-vibration operation minimizes fatigue.
Space-Saving Power: Strong torque output without bulky size.
Workplace Safety: Rear exhaust design keeps dust and debris away from the user’s face and work area.
Cost-Effective Investment: Reliable build quality reduces tool replacement frequency.
Specification:
- Bolt Size Capacity: M10
- Working Torque: 59(80)ft-lb(Nm)
- MAX. Torque: 148(200)ft-lb(Nm)
- Free Speed: 8000rpm
- Air Consumption: 212(7.5)l/min(cfm)
- Overall Length: 8.86(225)inch(mm)
- Air Inlet: 1/4P.T
- Net Weight: 2.36(1.07)lb(kg)
- Sound Level: 90db(A)
| Model | Bolt Size Capacity | Working Torque ft-lb(Nm) | MAX. Torque ft-lb(Nm) | Free Speed rpm | Air Consumption l/min(cfm) | Overall Length inch(mm) | Air Inlet P.T | Net Weight lbs(kgs) | Sound Level db(A) |
| ZAW-412B2 | M8 | 20(27) | 26(35) | 11000 | 127(4.5) | 7.01(178) | 1/4 | 1.5(0.68) | 89 |
| ZAW-412B3 | M8 | 20(27) | 26(35) | 11000 | 127(4.5) | 7.01(178) | 1/4 | 1.5(0.68) | 89 |
| ZAW-417B | M10 | 59(80) | 148(200) | 8000 | 212(7.5) | 8.86(225) | 1/4 | 2.36(1.07) | 90 |
| ZAW-910B1 | M10 | 59(80) | 96(130) | 8000 | 184(6.5) | 9.06(230) | 1/4 | 2.65(1.2) | 80 |
| ZAW-410B | M10 | 59(80) | 148(200) | 8300 | 212(7.5) | 7.48(190) | 1/4 | 2.16(0.98) | 94 |
| ZAW-421B3 | M10~M12 | 66(90) | 177(240) | 8000 | 283(10) | 7.48(190) | 1/4 | 2.34(1.06) | 97 |
| ZAW-211B | M12~M14 | 118(160) | 207(280) | 5500 | 240(8.5) | 10.24(260) | 1/4 | 3.75(1.7) | 85 |
| ZAW-241B | M16~M18 | 236(320) | 369(500) | 4400 | 283(10) | 13(330) | 1/4 | 7.5(3.4) | 95 |
Recommended Gauge Air Pressure: 60~90psi



