1/4"SD Britool Hallmark Deep Hexagon / 6 Point Metric Sockets 4 - 14mm V3

The Britool Hallmark 1/4" square drive deep socket range is precision-engineered for both professional and home use, delivering reliable performance across a wide variety of fastening tasks. Designed with a 6-point hexagon profile, these sockets provide a secure grip on fasteners, improving torque transfer while reducing the risk of rounding.

Featuring a deep depth design, these sockets are ideal for working with recessed fasteners and longer studs, offering improved access in more demanding applications. Manufactured to high standards, they form part of the latest Version 3 (V3) range, reflecting updated design and consistent quality.

Each socket is clearly marked with its size, part number, and the modern Britool Hallmark branding, including the iconic “B” logo, ensuring easy identification and authenticity in any workshop environment.

Available in sizes 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, and 14mm, this range provides excellent coverage for a wide range of applications.

Additional options: Available as part of a 13 piece deep set - SDHMSET13B

A standard depth version is also offered SHMSET13B for applications requiring extended reach.

Or available as part of larger foam sets SSET32 and SSDSET26

Please note that the images used may show a different size but you will receive the size as per your order. 

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.