Mueller Kueps 706 400 XL Hex Screwdriver Set of 4 pcs

Key Facts

• 4-piece XL hex screwdriver set with 300 mm long shanks
• Includes sizes 3 mm, 4 mm, 5 mm, and 6 mm
• Extra-long design for accessing deep or obstructed fasteners
• Ergonomic 2-component handles for comfort and torque control
• Precision hex tips for secure fit and reduced slippage

Overview

The Mueller Kueps 706 400 XL Hex Screwdriver Set is a professional 4-piece kit designed for working with hex socket fasteners in deep or hard-to-reach areas. Each screwdriver features a 300 mm long shank, allowing technicians to access recessed fasteners in confined spaces such as engine compartments, dashboards, and structural assemblies.

The set includes four commonly used metric sizes, providing versatility for a wide range of automotive and mechanical applications. Precision-machined hex tips ensure a secure fit, while ergonomic 2-component handles deliver comfort and efficient torque transfer during extended use.

Product images are for reference only and may vary.

Features

• 300 mm long shanks for extended reach in tight or recessed areas
• Includes four commonly used hex sizes for versatility
• Precision tips ensure secure engagement and minimize slippage
• Ergonomic handles improve grip and torque application
• Designed for professional workshop use

Technical Specifications

• Model: 706 400
• Number of Pieces: 4
• Sizes Included: 3 mm, 4 mm, 5 mm, 6 mm
• Shank Length: 300 mm (11.8 in)
• Tip Type: Hex
• Handle Type: 2-component ergonomic

Use Cases

• Accessing hex fasteners in engine compartments
• Working behind dashboards and interior panels
• Automotive repair and maintenance tasks
• Assembly work in confined or recessed areas
• General workshop applications requiring extended reach

What's Included

• 3 mm XL hex screwdriver
• 4 mm XL hex screwdriver
• 5 mm XL hex screwdriver
• 6 mm XL hex screwdriver

Category FAQs

• What is an XL hex screwdriver used for?
  It is used to reach and fasten hex socket screws located deep inside assemblies or behind obstructions.
• Why use a long shank screwdriver?
  It allows access to recessed fasteners without removing surrounding components.
• Are these sizes commonly used?
  Yes, 3–6 mm hex sizes are widely used in automotive and mechanical applications.
• Does the long length reduce control?
  No, the ergonomic handle ensures stable grip and effective torque transfer.
• Is this suitable for automotive work?
  Yes, it is ideal for engine, interior, and body applications.
• Can it be used in tight spaces?
  Yes, the extended design is specifically intended for confined areas.
• Is this suitable for professional use?
  Yes, it is designed for workshop and professional environments.
• Does it improve efficiency?
  Yes, it reduces the need for disassembly when accessing hard-to-reach fasteners.