GIW850 1/2″ Twin Hammer Pneumatic Impact Wrench
– 1/2” Square Drive
– Twin Hammer Structure
– Low Noise Operation
– Ergonomic Handle Design
– Advanced Composite Material
– Improved Air Inlet Design
GATmatic GIW850 air impact wrench is engineered for high-torque applications in automotive repair, tire service, and heavy equipment maintenance. Featuring a robust twin hammer mechanism, it delivers powerful and consistent performance for loosening and tightening bolts with precision. Ideal for garages, workshops, and industrial environments, this 1/2″ pneumatic impact wrench combines durability, efficiency, and ergonomic comfort to meet the demands of professionals. Designed for compatibility with a wide range of air compressors, it ensures dependable operation and long-lasting service life.

Features
High Torque Output
Equipped with a twin hammer mechanism, this high torque air impact wrench delivers up to 850 ft-lbs of torque, making it perfect for removing stubborn lug nuts and bolts in automotive and industrial settings.

Ergonomic Handle Design
The lightweight composite housing and soft-grip handle reduce operator fatigue during extended use, ensuring better control and comfort for professional mechanics and technicians.

Durable Steel Construction
Constructed with premium-grade materials, including heat-treated steel components, this pneumatic torque wrench is designed for long-term durability under heavy-duty usage.

Improved Air Inlet Design
Designed with an improved air inlet, this 1/2″ drive air impact wrench offers smoother airflow and reduced internal resistance, enhancing pneumatic efficiency and ensuring consistent performance, even under heavy load. It also helps extend the service life of internal components by minimizing air turbulence and pressure drops.

Advantages
Superior Performance
The GIW850 air impact wrench’s powerful torque and high-impact mechanism allow for efficient bolt tightening and loosening, increasing productivity in high-demand repair and maintenance operations.
Enhanced Longevity
With high-quality internal parts and a corrosion-resistant exterior, the pneumatic impact wrench tool offers exceptional wear resistance and a long operational lifespan even in harsh environments.
Low Noise Operation
Integrated noise-reduction technology minimizes sound levels during operation, providing a quieter working environment that meets occupational health standards.
Versatile Applications
This air impact wrench is suitable for a variety of tasks including automotive tire removal, machinery disassembly, and assembly work, making it an indispensable tool in any repair shop.
Energy Efficient
Designed for optimal air consumption, the impact wrench tool minimizes pressure drop and maximizes air efficiency, helping reduce energy costs in the long run.

| Parameter | Value |
| Square Drive | 1/2″ inch |
| Max Torque | 850Nm |
| Free Speed | 7500rpm |
| Capacity Bolt Size | 24mm |
| Air Consumption | 273L/min |
| Air Inlet | 1/4’’ mm |
| Air Hose | 3/8’’ mm |
| Weight/pc | 2.2kg |
| Box Packing Qty. | 10pcs |
| Box (L*W*H) | 44.5*42.5*25cm |





