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SUNEX 3/4 Inch Drive Magnesium Composite Impact Wrench - Sunex Tools

Part #: SX3402

The SUNEX SX3402 3/4 Inch Drive Magnesium Composite Impact Wrench is engineered for demanding fastening and loosening tasks in professional automotive and industrial settings. This tool combines a durable magnesium alloy housing with significant power, designed to enhance productivity and mitigate user fatigue during extended operation. It is noted for its high power-to-weight ratio, delivering substantial torque while maintaining a lightweight profile.

Key Features

  • High Performance and Power-to-Weight Ratio: This impact wrench delivers up to 2,400 ft-lbs of breakaway torque and 1,600 ft-lbs of working torque at 6,500 RPM, offering exceptional power for demanding applications. Weighing only 6.7 lbs, it minimizes operator fatigue during prolonged use, making it one of the lightest tools in its class.
  • Lightweight Magnesium Alloy Construction: The magnesium alloy clutch housing provides superior durability, improved heat dissipation, and enhanced resistance to corrosion and impact damage, ensuring reliable and long-lasting performance.
  • Optimized Power Delivery: Equipped with 7 spring-loaded rotor blades, the tool ensures smoother operation and increased efficiency, leading to continuous high performance and an extended tool lifespan.
  • Ergonomic Design with One-Hand Control: A durable, high-impact resistant handle crafted from 40% glass-filled nylon offers a reliable grip. The convenient one-hand switch regulator provides variable torque settings, allowing for multiple adjustments during tasks and comfortable single-hand operation.
  • Enhanced Maneuverability: A rotating air inlet enhances maneuverability by reducing hose twisting, improving ergonomics, and allowing easier access to tight spaces, optimizing user comfort and efficiency.

Applications

This impact wrench is a suitable tool for various professional environments requiring powerful and reliable fastening solutions. Common applications include:

  • Automotive service and repair for heavy-duty vehicles such as trucks, buses, and semi-trailers.
  • Industrial maintenance, repair, and overhaul (MRO) operations on manufacturing equipment and large machinery.
  • Construction tasks involving large fasteners, structural components, and heavy equipment assembly or disassembly.
  • Servicing and assembly of agricultural equipment, including tractors and farm implements.
  • Any professional setting where high torque output is essential for efficiently disassembling or assembling large components.

Specifications

  • Model Number: SX3402
  • Drive Size: 3/4 inch
  • Construction: Magnesium Composite
  • Weight: 6.7 lbs
  • Breakaway Torque: Up to 2,400 ft-lbs
  • Working Torque: Up to 1,600 ft-lbs
  • Free Speed: 6,500 RPM
  • Sound Level: 97.6 dBA
  • Dimensions: 10.3 x 8.5 x 3.8 inches
Only 4 left in stock - order soon
List: $688.99 Save: $82.82

$606.17

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  • Model: 421942
  • Shipping Weight: 7.2lbs
  • UPC: 613364262979
  • Manufacturers Part #: SX3402
  • Manufactured by: Sunex Tools
  • Also Known As: SUNSX3402, SUU-SX3402

This product was added to our catalog on Tuesday 03 June, 2025.

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