Britool Hallmark 3/8"SD Universal Joint Socket Set 11–19mm Swivel Socket UK Made

These Britool Hallmark universal joint sockets are a premium, hard-to-find solution for working in restricted or awkward spaces. Manufactured in the UK from high-quality alloy steel, this now-discontinued range is increasingly rare and highly sought after by professionals.

Key Features

• 3/8" square drive compatibility
• Integrated universal joint (swivel design) for angled access
• Hexagon profile for secure fastener grip
• Manufactured from high-quality alloy steel
• Ball retaining groove ensures a secure fit with accessories
• Designed for improved access in confined areas

Sizes Available

• 11mm
• 12mm
• 14mm
• 15mm
• 16mm
• 17mm
• 19mm

Applications

Ideal for automotive, engineering, and maintenance work where bolts are difficult to reach or positioned at awkward angles.

🇬🇧 UK Manufactured – Rare Stock

Produced in the original Britool UK manufacturing plant prior to its closure, making this range increasingly rare.

⚠️ Limited stock available – once sold, these may not be available again.

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. 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 bits etc.