Product Description

19Pc 3/8" Drive 12-Point Socket Set 6-24mm – Britool Hallmark

Key Features

• 19-piece professional 3/8" drive socket set covering metric sizes 6mm to 24mm
• 12-point (Bi-Hex) socket profile allows faster engagement with fasteners and easier access in confined spaces
• Manufactured from premium Chrome Vanadium steel for exceptional strength, durability and corrosion resistance
• Supplied in a precision-cut EVA foam tool control tray for organised storage and quick socket identification
• Ideal for professional mechanics, engineers, technicians and serious DIY enthusiasts

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

The Britool Hallmark 19-Piece 3/8" Drive 12-Point Socket Set is a premium-quality hand socket set designed for professional workshops and demanding DIY users. Manufactured from high-grade Chrome Vanadium steel, every socket delivers exceptional strength, long-lasting durability and excellent corrosion resistance.

Featuring a comprehensive range of standard-depth metric sockets from 6mm to 24mm, this versatile set is perfect for automotive servicing, mechanical repairs, engineering, industrial maintenance and general workshop use.

Each socket is permanently stamped with the Britool Hallmark logo and part number, guaranteeing genuine Britool Hallmark quality and making identification quick and easy.

Precision 12-Point (Bi-Hex) Socket Design

The 12-point (Bi-Hex) profile provides twice as many engagement positions as a conventional 6-point socket, allowing the socket to locate onto fasteners more quickly.

Benefits include:

• Faster engagement with nuts and bolts
• Easier operation in confined spaces
• Precision-machined for a secure fit
• Smooth, efficient fastening and removal
• Ideal for professional automotive and engineering work

Socket Sizes Included

This 19-piece metric socket set includes:

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

Socket Lengths: Approximately 28–31mm

The compact design makes these sockets ideal for working where clearance is limited while maintaining excellent strength and performance.

Premium EVA Foam Storage

The sockets are supplied in a high-quality Britool Hallmark red and black EVA tool control tray, helping to keep your workshop organised and efficient.

Benefits include:

• Keeps sockets securely in place
• Makes missing tools immediately visible
• Protects sockets during storage and transport
• Fits neatly into most tool chests, top boxes and roll cabinets
• Improves organisation and productivity

Tray Dimensions

• Height: 191mm
• Width: 198mm
• Depth: 36mm

Technical Specifications

• Brand: Britool Hallmark
• Drive Size: 3/8"
• Number of Pieces: 19
• Socket Profile: 12 Point (Bi-Hex)
• Socket Type: Standard Depth
• Measurement: Metric
• Socket Sizes: 6mm–24mm
• Socket Length: Approximately 28–31mm
• Material: Chrome Vanadium Steel
• Storage: EVA Foam Tool Control Tray
• Suitable For: Hand tools only

Hand Tool Use Only

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

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

If you require sockets for powered tools, please choose the Britool Hallmark MBMPSET19 3/8" Drive Impact Socket Set.

Ideal Applications

Perfect for:

• Automotive servicing and repairs
• Vehicle maintenance
• Engineering workshops
• Industrial maintenance
• Agricultural machinery
• Motorcycle repairs
• 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.