The Greatmax 1/2" Extendable Breaker Bar is a professional heavy-duty hand tool designed for loosening overtightened, rusted, and seized fasteners in automotive, industrial, and mechanical repair applications.

Featuring a telescopic adjustable-length design, this breaker bar extends from 470mm to 620mm, providing increased leverage and high torque performance when working with stubborn nuts and bolts.

Manufactured from durable chrome vanadium steel, the tool is engineered for professional workshop use and is available in multiple finishes including Black, Red, and Chrome-Plated versions.

Key Features

Telescopic Extendable Design

• Adjustable length from 470mm to 620mm
• Provides additional leverage for high torque applications
• Compact storage size with extended working reach

High Torque Performance

• Designed for loosening:
  • Rusted fasteners
  • Seized bolts
  • Overtightened nuts
• Suitable for automotive and industrial repair work

Twist Lock Adjustable Mechanism

• Easy-to-use twist lock system
• Secure length adjustment during operation
• Fast switching between compact and extended positions

Professional Heavy Duty Construction

• Manufactured from high-strength chrome vanadium steel
• Built to withstand demanding workshop environments
• Durable shaft and handle construction for long service life

Multiple Finish Options

Available finishes:

• Black finish
• Red finish
• Chrome-plated finish

Compatible with Standard 1/2" Drive Sockets

• Suitable for use with standard 1/2" drive impact and hand sockets
• Ideal for wheel service, suspension repair, truck maintenance, and mechanical applications

OEM / ODM Manufacturing Service

Greatmax supports:

• OEM logo customization
• Private label packaging
• Custom handle colors and finishes
• Product development for professional tool brands and importers

Technical Specifications

Applications

Ideal for:

• Automotive repair workshops
• Truck and fleet maintenance
• Wheel and tyre service centres
• Industrial maintenance applications
• Heavy equipment servicing
• Professional mechanical repair technicians

Why Choose Greatmax

Greatmax is a professional manufacturer and exporter of hand tools and automotive repair tools from China.

We specialize in:

• Breaker bars
• Ratchets and socket tools
• Torque tools
• Automotive repair tools
• Heavy-duty mechanic hand tools

With over 15 years of OEM/ODM manufacturing experience, Greatmax supplies professional-grade tools to global importers, distributors, wholesalers, and tool brands.

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