The ZIW1078C 1-inch Composite Air Impact Wrench is a heavy-duty pneumatic tool engineered for maximum torque output, reduced weight, and superior durability. Featuring a twin hammer impact mechanism and a lightweight composite housing, it delivers exceptional power-to-weight performance for the most demanding industrial, automotive, and maintenance applications. Designed for high-torque operations such as truck, bus, and heavy machinery assembly, the ZIW1078C combines advanced air motor technology with precision machining to ensure stable, efficient, and repeatable fastening performance. Its ergonomic grip, well-balanced body, and vibration-reduction structure make it ideal for continuous use in professional environments requiring both power and operator comfort.

The ZIW1077C 3/4 inch Composite Air Impact Wrench is a high-torque, lightweight, and durable pneumatic tool engineered for professional assembly, maintenance, and repair operations. Featuring a twin hammer impact mechanism and composite body construction, it delivers powerful and consistent torque with reduced weight, vibration, and operator fatigue. Built with advanced air motor technology, the ZIW1077C ensures efficient energy transfer and exceptional torque performance for tightening and loosening heavy fasteners in demanding industrial environments. Its ergonomic grip design, variable power control, and precision-balanced structure make it an ideal tool for technicians and manufacturers seeking a combination of strength, comfort, and control.