Product Description

19Pc 3/8" Drive Socket Set (6-Point) 6-24mm – Britool Hallmark

Key Features

• 19-piece professional 3/8" drive socket set covering metric sizes 6mm to 24mm
• 6-point hex socket design delivers maximum grip while reducing the risk of rounding fasteners
• Manufactured from premium Chrome Vanadium steel for outstanding strength, durability and corrosion resistance
• Supplied in a precision-cut EVA foam tool control tray for organised toolbox storage
• Ideal for professional mechanics, technicians, engineers and serious DIY enthusiasts

Professional 19-Piece 3/8" Drive Socket Set from Britool Hallmark

The Britool Hallmark 19-Piece 3/8" Drive Socket Set has been engineered to deliver the performance, precision and durability demanded by professional workshops. Manufactured from premium Chrome Vanadium steel, these sockets offer exceptional strength, outstanding wear resistance and long-lasting corrosion protection for everyday use.

Covering the most popular metric sizes from 6mm to 24mm, this versatile socket set is ideal for automotive servicing, vehicle repairs, engineering, industrial maintenance and general workshop applications.

Every socket is permanently stamped with the Britool Hallmark logo, "The Marque of Skill" slogan and part number, guaranteeing genuine Britool Hallmark quality and making identification quick and easy.

Precision 6-Point Socket Design

Each socket features a precision-machined 6-point (hex) profile, providing maximum contact with the flats of the fastener rather than the corners.

Benefits include:

• Increased torque transfer
• Reduced risk of rounding nuts and bolts
• Improved grip on worn or stubborn fasteners
• Greater confidence during high-torque applications
• Ideal for professional mechanical work

Each socket also incorporates a ball retaining groove within the square drive, providing a secure connection with all standard 3/8" drive ratchets, extensions and accessories.

Advanced Stress Relief Drive System

Britool Hallmark's Stress Relief Drive System is designed to distribute load more evenly across the fastener.

This helps to:

• Reduce fastener wear
• Minimise damage to bolt heads
• Increase maximum torque capability
• Improve overall socket life
• Deliver smoother operation under demanding conditions

Socket Sizes Included

This 19-piece set contains the following metric sockets:

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

Premium EVA Foam Storage

The sockets are supplied in a durable Britool Hallmark red and black EVA tool control tray, designed to keep your tools organised and protected.

Benefits include:

• Quick identification of missing tools
• Secure storage during transport
• Protects sockets from damage
• Fits neatly into most professional tool chests and roll cabinets
• Keeps your workshop tidy and efficient

Technical Specifications

• Brand: Britool Hallmark
• Drive Size: 3/8"
• Number of Pieces: 19
• Socket Profile: 6 Point (Hex)
• Measurement: Metric
• Socket Sizes: 6mm–24mm
• Material: Chrome Vanadium Steel
• Drive Retention: Ball retaining groove
• Storage: EVA Foam Tool Control Tray
• Suitable For: Hand tools only

Hand Tool Use Only

These sockets are designed specifically for use with hand ratchets, breaker bars and torque wrenches.

They are not suitable for use with air tools, cordless impact wrenches or pneumatic equipment.

If you require sockets for powered tools, please see the Britool Hallmark MHMPSET19 3/8" Drive Impact Socket Set.

Ideal Applications

Perfect for:

• Automotive servicing
• Vehicle maintenance and repairs
• Engineering workshops
• Industrial maintenance
• Agricultural machinery
• Motorcycle servicing
• Professional garages
• Home workshops and DIY projects

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 or moving parts such as ratchet mechanisms.