ZAW-412LB2 1/4-Inch Air Wrench – Professional Two Hammer Pneumatic Impact Wrench with Handle Exhaust
The ZAW-412LB2 1/4-inch air wrench is the perfect choice for precision fastening jobs where speed, control, and durability are essential. Designed with a two hammer impact mechanism, this compact pneumatic wrench delivers consistent torque output and smooth operation, making it ideal for electronics assembly, small engine repairs, and light to medium-duty maintenance tasks.
Compact Precision Power
With its 1/4-inch drive size, the ZAW-412LB2 is optimized for smaller fasteners, providing accurate tightening without over-torquing. The two hammer design ensures balanced, powerful impacts while minimizing vibration — extending tool life and improving operator comfort.
Operator Comfort & Control
The handle exhaust system channels air away from the user’s face and hands, creating a cleaner and safer work environment. The ergonomic grip handle offers superior control during operation, reducing slippage and operator fatigue.
Built for Professional Use
Manufactured with heat-treated internal components and a durable alloy housing, this 1/4-inch air wrench withstands daily use in professional environments. Its lightweight and compact profile make it perfect for tight spaces such as engine compartments, machinery housings, and assembly lines.
Technical Specifications:
Drive Size: 1/4 inch
Impact Mechanism: Two Hammer
Exhaust Type: Handle exhaust (rear)
Material: High-strength alloy housing with precision-machined components
Application Range: Light to medium-duty fastening, electronics, small engine maintenance, assembly work
Key Benefits:
Two hammer mechanism for efficient torque delivery
Compact 1/4-inch drive for small fasteners and precision work
Handle exhaust system for improved comfort and cleanliness
Durable, lightweight build for long-term professional use
Low vibration operation for better control and less fatigue
Perfect For:
Precision mechanical assembly
Small engine and motorcycle repairs
Automotive interior and dashboard work
Manufacturing and electronics assembly lines
Specification:
- Bolt Size Capacity: M8
- Working Torque: 20(27)ft-lb(Nm)
- MAX. Torque: 26(35)ft-lb(Nm)
- Free Speed: 13000rpm
- Air Consumption:198(7)l/min(cfm)
- Overall Length: 5.71(145)inch(mm)
- Air Inlet: 1/4P.T
- Net Weight: 1.98(0.9)lb(kg)
- Sound Level: 88db(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-412LB2 | M8 | 20(27) | 26(35) | 13000 | 198(7) | 5.71(145) | 1/4 | 1.98(0.9) | 88 |
| ZAW-412LB3 | M8 | 20(27) | 26(35) | 13000 | 198(7) | 5.71(145) | 1/4 | 1.98(0.9) | 88 |
| ZAW-514LB2 | M8 | 20(27) | 22(30) | 11500 | 170(6) | 6.1(155) | 1/4 | 1.98(0.9) | 87 |
| ZAW-514LB3 | M8 | 20(27) | 22(30) | 11500 | 170(6) | 6.1(155) | 1/4 | 1.98(0.9) | 87 |
| ZAW-417SL1 | M10 | 59(80) | 148(200) | 8000 | 226(8) | 7.2(183) | 1/4 | 2.65(1.2) | 94 |
| ZAW-410LB | M10 | 59(80) | 148(200) | 7700 | 198(7) | 7.28(185) | 1/4 | 2.87(1.3) | 89 |
| ZAW-517LB | M12 | 74(100) | 140(190) | 8000 | 283(10) | 6.3(160) | 1/4 | 2.65(1.2) | 87 |
| ZAW-421LB3 | M12 | 81(110) | 177(240) | 8000 | 283(10) | 7.28(185) | 1/4 | 2.89(1.34) | 93 |
Recommended Gauge Air Pressure: 60~90psi
