Product Description
19 Piece 3/8" Drive Deep Impact Socket Set 6-24mm (12-Point Bi-Hex) – Britool Hallmark
Five Key Highlights
- Professional 19-piece deep impact socket set covering 6mm–24mm for recessed fasteners, threaded studs and hard-to-reach applications.
- Manufactured from premium Chrome Molybdenum (Cr-Mo) steel for exceptional durability, strength and impact resistance.
- Deep 12-point (bi-hex) profile allows faster socket engagement and easier alignment on compatible fasteners.
- Designed for use with impact wrenches, pneumatic air tools and high-torque cordless impact drivers.
- Supplied in a precision-cut EVA foam tray for organised storage and professional tool control.
Product Summary
The Britool Hallmark 19 Piece 3/8" Drive Deep 12-Point Impact Socket Set is a professional-quality socket set engineered for demanding automotive, mechanical and industrial applications. Manufactured from premium heat-treated Chrome Molybdenum (Cr-Mo) steel, these deep impact sockets provide exceptional strength and durability under repeated high-torque use. The deep 12-point bi-hex profile enables quicker socket alignment while providing extended reach for recessed fasteners and threaded studs. Featuring ball-retaining grooves, pin-and-ring retention holes and supplied in a durable EVA foam tray, this comprehensive socket set is ideal for professional workshops and serious DIY users.
Product Description
Construction & Materials
Each socket is manufactured from premium Chrome Molybdenum (Cr-Mo) steel, delivering exceptional toughness and long service life under demanding impact applications. Heat-treated for maximum strength and finished with a durable black phosphate coating, the sockets are resistant to corrosion, wear and repeated high-torque loading.
Every socket is permanently laser marked with the Britool Hallmark logo, socket size and individual part number for fast, reliable identification in busy workshop environments.
Features & Benefits
- Professional 19-piece deep metric impact socket set
- Standard 3/8" square drive
- Deep socket design for recessed fasteners and threaded studs
- 12-point bi-hex profile for quicker socket alignment
- Manufactured from premium heat-treated Chrome Molybdenum (Cr-Mo) steel
- Durable black phosphate finish for corrosion resistance
- Ball-retaining groove provides a secure fit with 3/8" drive accessories
- Side retention holes allow use with retaining pin and O-ring
- Compatible with pneumatic impact guns and cordless impact wrenches
- Laser-etched socket sizes for quick identification
- Precision-cut EVA foam storage tray for professional tool organisation
Applications
Ideal for a wide variety of workshop and industrial tasks, including:
- Automotive servicing and repairs
- Engine and gearbox maintenance
- Suspension and steering repairs
- Brake servicing
- Commercial vehicle maintenance
- Agricultural machinery repairs
- Heavy equipment servicing
- Industrial engineering
- Mechanical assembly and maintenance
- Workshop and mobile mechanic tool kits
The deep socket design is particularly suited to fasteners fitted over long studs or positioned deep within engine bays, suspension assemblies and machinery.
Storage & Organisation
The supplied high-density EVA foam tool control tray securely holds every socket in its own designated location, protecting your tools while improving workshop efficiency. Designed to fit most professional roller cabinets, top boxes and tool chests, the tray also provides excellent tool control by making missing sockets immediately visible.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Britool Hallmark |
| Drive Size | 3/8" Square Drive |
| Socket Type | Deep Impact Socket |
| Socket Profile | 12-Point (Bi-Hex) |
| Material | Chrome Molybdenum (Cr-Mo) Steel |
| Finish | Black Phosphate |
| Number of Pieces | 19 |
| Socket Sizes | 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24mm |
| Retention System | Ball Retaining Groove & Side Pin-and-Ring Hole |
| Storage | EVA Tool Control Foam Tray |
| EVA Tray Dimensions | 395 × 190 × 36mm |
| Suitable For | Impact Wrenches, Air Tools & Cordless Impact Drivers |
What's Included
- 19 × 3/8" Drive Deep 12-Point Impact Sockets:
- 6mm
- 7mm
- 8mm
- 9mm
- 10mm
- 11mm
- 12mm
- 13mm
- 14mm
- 15mm
- 16mm
- 17mm
- 18mm
- 19mm
- 20mm
- 21mm
- 22mm
- 23mm
- 24mm
- Precision-cut EVA Foam Storage Tray
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.
Product Specification
| EAN | 5060960270795 |
| Height | 36 mm |
| Length | 395 mm |
| Weight | 2.6 kg |
| Width | 200 mm |