Ingersoll Rand W9491 1" Cordless Impact Wrench – 3,525Nm

Key Features

• 3,525 Nm maximum breakaway torque
• 3,000 Nm fastening torque
• 1" square drive with short anvil configuration
• Four selectable IQV power control modes
• Brushless motor technology
• Electronic brake for improved control
• Variable speed trigger
• IP56-rated dust and water resistance
• Compatible with IQV20 battery platform

Product Overview

The Ingersoll Rand W9491 is a heavy-duty 20V 1" square drive cordless impact wrench engineered for extreme fastening and removal applications. Delivering pneumatic-level torque performance with cordless mobility, it is designed to reduce setup time while improving efficiency in demanding industrial environments.

Producing up to 3,000 Nm of fastening torque and 3,525 Nm of breakaway torque, this model is suited to high-tension fasteners commonly found in fleet maintenance, rail engineering, plant servicing, power generation and heavy equipment operations.

The integrated IQV Power Control System provides four operating modes for controlled torque management, supporting fastening accuracy and repeatability across varied applications.

IQV Power Control Modes

• Full Power Reverse
• Lockout at 250 Nm
• Lockout at 550 Nm
• Full Power Forward

Performance & Operating Information

The brushless motor enhances runtime efficiency and long-term durability, while the electronic brake improves operator control during fastening operations. The IP56-rated housing protects internal components from dust ingress and water spray.

This model is supplied as a bare tool. Batteries and charger are not included.

Technical Specifications