Britool Hallmark 3/8" Drive Torx Bit Socket T27 & T50 UK Made

These Britool Hallmark Torx Bit Sockets are genuine UK-manufactured tools produced at the original Britool factory before its closure, making them increasingly difficult to source and highly desirable for professionals and collectors alike.

Manufactured from high-quality Chrome Vanadium steel, each socket features a fixed 6-point Torx (TRX) bit designed for reliable engagement with Torx fasteners. The robust construction delivers dependable performance for automotive, engineering, and workshop applications.

Each socket incorporates a ball retaining groove on the square drive, ensuring a secure connection with all compatible 3/8" drive accessories.

Key Features

• Genuine Britool Hallmark tooling
• Manufactured in the original UK Britool factory
• 3/8" square drive compatibility
• Fixed Torx (TRX) bit design
• High-quality Chrome Vanadium steel construction
• Ball retaining groove for secure accessory fitment
• Suitable for automotive and engineering applications
• Rare discontinued UK-made stock

Available Sizes

• T27
• T50

Specifications

• Drive Size: 3/8" Square Drive
• Bit Type: Torx (TRX)
• Profile: 6 Point Star Drive
• Material: Chrome Vanadium Steel
• Origin: Made in the UK

Applications

Ideal for:

• Automotive servicing and repairs
• Mechanical maintenance
• Engineering work
• Industrial equipment servicing
• General workshop applications involving Torx fasteners

Secure Drive Engagement

The integrated ball retaining groove ensures:

• Positive engagement with ratchets and extensions
• Improved socket retention during use
• Reliable torque transfer
• Enhanced workshop safety

Replacement Bits Available

Replacement Torx bits are available separately if required. As with all screwdriver-style bit sockets, the bits are considered consumable components due to the nature of their application and wear characteristics.

Limited Availability

These sockets were manufactured before the closure of the Britool UK production facility and are now extremely difficult to obtain. Availability is restricted to remaining stock only.

Genuine Britool UK Engineering

Combining authentic British manufacturing, durable Chrome Vanadium construction, and professional workshop performance, the Britool Hallmark Torx Bit Socket Range is a valuable addition to any serious tool collection.

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.