Techno AT-239 Air Impact Wrench – 1/2″ Drive, 680 Nm Torque
High-Torque Pneumatic Wrench for Automotive & Industrial Fastening
The Techno AT-239 Air Impact Wrench from Chawri Tools is a rugged and powerful pneumatic tool engineered for heavy-duty fastening and loosening tasks. With a maximum torque of 680 Nm, this 1/2-inch drive impact wrench delivers exceptional performance for automotive workshops, assembly lines, and industrial maintenance operations.
Its balanced design and comfortable grip reduce operator fatigue, while the twin hammer mechanism ensures consistent, high-impact force with every pull of the trigger.
Key Features:
High Torque Output – Delivers up to 680 Nm, ideal for stubborn or rusted bolts
1/2″ Square Drive – Compatible with a wide range of impact sockets
Twin Hammer Mechanism – Ensures fast, powerful, and reliable impact delivery
Durable Housing – Designed for continuous use in professional environments
Ergonomic Grip – Reduces fatigue during extended operation



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