1/2" & 3/8" Drive Breaker Bars 750mm + 450mm Long - Britool Hallmark

This professional Britool Hallmark breaker bar twin pack combines a heavy-duty 1/2" square drive flex head breaker bar with a matching 3/8" square drive breaker bar, providing exceptional leverage and durability for demanding workshop applications.

Designed for automotive, engineering, and industrial use, both power bars deliver high torque performance and improved access when loosening stubborn or seized fasteners.

1/2" Heavy Duty Breaker Bar Features

Constructed from high-quality heat-treated chrome vanadium steel, this extra-long breaker bar is engineered for strength, durability, and reliable high-torque performance.

Unlike conventional breaker bars that use a twin-ear knuckle secured by a screw, this model features a heavy-duty reinforced head design capable of handling significantly greater torque loads with reduced risk of failure.

Key Features

• 1/2" square drive
• Approximate length: 29.5" / 750mm
• Heavy-duty reinforced flex head construction
• 180-degree flexible head for improved access
• Heat-treated chrome vanadium steel
• Spring-loaded ball bearing socket retention
• Ideal for stubborn and seized fasteners

Important Information

• Knuckle end is classed as a consumable moving part
• Replacement repair kit available: LP750HD/RK

3/8" Breaker Bar Features

A durable professional breaker bar finished in high-polished chrome and stamped with the modern “The Marque of Skill” branding.

Key Features

• 3/8" square drive
• Approximate length: 18" / 450mm
• High polished chrome finish
• Professional workshop quality
• Replacement knuckle repair kit available - MP450/RK

Applications

Ideal for:

• Automotive repair and servicing
• Heavy-duty workshop tasks
• Industrial maintenance
• Loosening seized or high-torque fasteners
• Engine, suspension, and drivetrain work

The Brand

The HALLMARK range was developed by Britool in the 80's for the automotive aftermarket. it has been the professional’s choice ever since. Each tool is marked with the Britool hallmark , your guarantee of quality.

The Britool Hallmark guarantee covers against defective materials and/or workmanship when used for the purpose for which they were designed and for the expected life of the tool. In the unlikely event that a product fails during normal use, it will be repaired or replaced. The guarantee does not extend to fair wear & tear, moving parts such as ratchet mechanisms or consumable items such as bits and repair kits.

Britool created the Hallmark range in the 80's for the automotive aftermarket. Their goal was to provide a range of tools that would satisfy the needs of professional motor mechanics and technicians. The range has continued to grow over the years and has become well respected amongst professional users.