Britool Hallmark

Britool Hallmark 19pc 3/8" Drive 12 Point Metric Impact Socket Set

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  • Britool Hallmark 3/8" drive bi-hex impact socket set in foam
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  • A 3/8" drive 19pc impact socket set from Britool Hallmark, with 12 point socket profile.
  • Circular icon with '3/8" Drive' text on a black background
  • Red star-shaped badge with 'SPECIAL OFFER' text on a white background
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  • Britool Hallmark 23mm Black impact socket, standard depth with 12 point bi-hexagon profile with brand logo and size.
  • Britool Hallmark 7mm Black impact socket, standard depth with 12 point bi-hexagon profile with brand logo and size.
  • Britool Hallmark offical "B" Marque of Skill logo.
  • Britool Hallmark offical logo with a blue background and white text
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£39.99
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The Britool Hallmark 19pc 3/8" Drive Impact Socket Set is designed for demanding professional workshop and automotive use with air, pneumatic, and power tools. Manufactured from premium Chromium Molybdenum (Cr-Mo) steel and heat treated for maximum durability, these impact sockets are engineered to withstand high torque applications while delivering long service life.

Each socket features a 12-point bi-hexagonal profile for secure fastener engagement and easier alignment during use, making the set ideal for both professional mechanics and engineering environments.

Supplied in a practical Tool Control EVA foam tray, this set provides organised storage and fast tool identification in workshop drawers and toolboxes.

Key Features
  • Professional 19-piece impact socket set
  • 3/8" square drive compatibility
  • Manufactured from premium Chromium Molybdenum steel
  • Heat treated for enhanced strength and durability
  • 12-point bi-hexagon socket profile
  • Suitable for air and power tools
  • Laser marked with Britool Hallmark branding and part numbers
  • Supplied in Tool Control EVA foam tray
Stress Relief Drive System

All sockets incorporate the Britool Stress Relief Drive system, designed to:

  • Increase maximum applicable torque
  • Improve fastener contact
  • Help reduce fastener wear and damage
  • Enhance durability during repeated use
Secure Drive Retention

Each socket includes:

  • Ball retaining groove for secure accessory fitment
  • Cross-drilled retaining hole for optional pin and ring use

This ensures dependable socket retention during high torque applications.

Storage & Organisation

Supplied in a durable Tool Control foam tray for:

  • Organised toolbox storage
  • Quick size identification
  • Improved workshop efficiency
  • Protection during transport and storage
Applications

Ideal for:

  • Automotive servicing
  • Heavy-duty workshop use
  • Mechanical maintenance
  • Engineering work
  • Pneumatic and cordless impact tool applications
Individual Replacements Available

Sockets from this set are available individually as replacement items when required.

Professional Workshop Performance

Combining premium Cr-Mo construction, advanced drive design, and organised foam storage, the Britool Hallmark 3/8" Drive Impact Socket Set delivers reliable performance for demanding professional environments.

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 Hallmark 19pc 3/8" Drive 12 Point Metric Impact Socket Set

£39.99