Britool Hallmark 3/8" Drive Socket Set With Standard & Deep Sockets 6-24mm

The Britool Hallmark 3/8" Drive Socket Set is a comprehensive professional-quality socket collection featuring both standard and deep 6-point hexagon sockets in sizes ranging from 6mm to 24mm. Manufactured from high-quality Chrome Vanadium steel, this versatile set is ideal for automotive, engineering, maintenance, and general workshop applications.

Supplied in a precision-cut tool control foam tray, every socket has a dedicated location for easy organisation, quick identification, and secure storage. The tray is designed to fit neatly into most toolbox drawers, roll cabs, and workshop storage systems.

Each socket is clearly marked with the modern Britool Hallmark "The Marque of Skill" branding, together with the iconic Hallmark logo and individual part number for fast and accurate identification.

Key Features

• Genuine Britool Hallmark quality
• 3/8" square drive socket set
• Includes both standard and deep sockets
• 6-point hexagon profile for maximum fastener contact
• High-quality Chrome Vanadium steel construction
• Precision-machined sockets for accurate fitment
• Tool control foam storage tray included
• Modern "The Marque of Skill" branding
• Individual socket part numbers for easy identification
• Ideal for professional and workshop use

Socket Contents

Standard Depth Sockets

Sizes:

• 6mm
• 7mm
• 8mm
• 9mm
• 10mm
• 11mm
• 12mm
• 13mm
• 14mm
• 15mm
• 16mm
• 17mm
• 18mm
• 19mm
• 20mm
• 21mm
• 22mm
• 23mm
• 24mm

Deep Depth Sockets

Sizes:

• 6mm
• 7mm
• 8mm
• 9mm
• 10mm
• 11mm
• 12mm
• 13mm
• 14mm
• 15mm
• 16mm
• 17mm
• 18mm
• 19mm
• 20mm
• 21mm
• 22mm
• 23mm
• 24mm

Specifications

• Brand: Britool Hallmark
• Drive Size: 3/8" Square Drive
• Socket Profile: 6-Point Hexagon
• Socket Size Range: 6mm – 24mm
• Material: Chrome Vanadium Steel
• Storage: Precision-Cut Tool Control Foam Tray
• Approximate Set Weight: 3.1kg
• Foam Tray Dimensions: Approximately 191mm (H) × 395mm (W) × 36mm (D)

Socket Lengths

Standard Sockets

• Approx. 29mm overall length (6mm socket)
• Approx. 32mm overall length (24mm socket)

Deep Sockets

• Approx. 64mm overall length (6mm socket)
• Approx. 66mm overall length (24mm socket)

6-Point Hexagon Design

The 6-point profile provides:

• Maximum contact with fasteners
• Reduced risk of rounding nuts and bolts
• Improved torque transfer
• Greater durability under load
• Professional fastening performance

Tool Control Foam Storage

The included foam tray offers:

• Instant visual inventory control
• Secure socket storage
• Protection against damage
• Quick identification of missing tools
• Perfect fit in workshop drawers and roll cabs

Ideal Applications

Suitable for:

• Automotive servicing
• Vehicle maintenance
• Engineering workshops
• Industrial maintenance
• Agricultural machinery
• Mechanical repairs
• Professional garages
• Home workshops

Professional Britool Hallmark Quality

Combining a comprehensive size range, both standard and deep sockets, premium Chrome Vanadium construction, and organised tool control storage, the Britool Hallmark 3/8" Drive Socket Set with Standard & Deep Sockets 6-24mm is an excellent addition to any professional or enthusiast toolbox.

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.