Product Introduction
The Flat Head Hex Key Set is a professional-grade metric tool kit manufactured from high-quality Cr-V steel with full heat treatment for exceptional hardness, torque resistance, and durability. Each wrench features a mirror-polished chrome-plated finish that provides corrosion resistance, smooth surface quality, and a clean professional appearance.
This 9-piece metric set (1.5 mm to 10 mm) is available in three practical lengths: Standard, Long Arm, and Extra Long (Super Long). The flat-end design delivers precise engagement in straight-access applications, while the included plastic holder keeps all sizes organized, portable, and easy to carry for on-site work.
Ideal for machinery repair, automotive maintenance, furniture assembly, bicycle service, and general industrial use, this set combines reliable material quality with convenient storage.
Product Features
- Premium Cr-V Steel Material — Manufactured from high-quality chrome-vanadium steel for strength and long service life.
- Mirror Polished Chrome Plating — Provides rust protection, smooth finish, and aesthetic durability.
- Flat Head Design — Standard flat end ensures precise engagement in straight-access screw sockets.
- 3 Length Options — Standard, Long Arm, and Extra Long to suit different reach and leverage needs.
- 9 Common Metric Sizes — Covers 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 mm for broad application.
- Plastic Holder Included — Organized storage and easy portability.
- High Torque Resistance — Heat-treated construction resists bending and breakage.
- OEM/ODM Ready — Custom branding, packaging, length combinations, and private labeling available.
Specifications
| Series | Size (mm) | Type | Holder | Packing Info |
|---|---|---|---|---|
| Standard Length | 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 | Flat Head | Plastic Holder | W07308 / 10 sets / 60 sets / 0.25kg / 16.80kg |
| Long Arm | 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 | Flat Head | Plastic Holder | W09107 / 10 sets / 60 sets / 0.36kg / 23.18kg |
| Extra Long | 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 | Flat Head | Plastic Holder | W09103 / 12 sets / 48 sets / 0.42kg / 23.00kg |
- Material: Cr-V Steel (Chrome-Vanadium)
- Finish: Mirror Polished Chrome Plated
- Type: Flat Head (Standard End)
- Quantity: 9 Pieces
- Standard: Metric
Application
- Machinery repair and maintenance
- Automotive and motorcycle service
- Bicycle assembly and repair
- Furniture installation and disassembly
- Electrical appliance repair
- Industrial equipment maintenance
- Construction and installation work
- DIY and home repair projects
- Hardware retail and wholesale tool kits
Why Choose Us
- Certified Material & Heat Treatment — We use verified Cr-V steel with proper quenching for reliable torque resistance.
- Mirror Chrome Finish — Professional polishing and plating process ensures rust resistance and smooth insertion.
- Multiple Length Options — Standard, Long, and Extra Long series meet diverse market demands.
- Strict Quality Inspection — Each batch is checked for size accuracy, hardness, and plating quality.
- Flexible OEM/ODM Service — We support custom logos, packaging designs, size sets, and export documentation.
- Factory Direct Supply — Competitive pricing with stable bulk production capacity for importers and wholesalers.
- Fast Response — Quick quotation, sample delivery, and order tracking for overseas buyers.
FAQ
Q1: What is the material and finish?
A: Made from Cr-V steel, fully heat-treated, with mirror-polished chrome plating for durability and rust resistance.
Q2: What sizes and lengths are available?
A: 9 metric sizes (1.5–10 mm) in Standard, Long Arm, and Extra Long versions. All include a plastic holder.
Q3: Is this a flat head or ball end set?
A: This is a flat head (standard flat end) hex key set, designed for straight-access applications with high precision.
Q4: Can I order custom branding or packaging?
A: Yes. We provide OEM/ODM services including custom logos, packaging, length combinations, and private-label sets.
Q5: What is the packaging form?
A: Each set comes in a plastic holder (plastic rack) for organized storage and easy portability.
OEM / ODM (Optional)
We offer customization for:
- Logo & Brand: Laser engraving or printed packaging.
- Length Mix: Standard / Long / Extra Long combinations.
- Surface Treatment: Mirror chrome, black oxide, or custom coating.
- Packaging: Plastic holder, blister card, color box, metal case, or retail display box.
- Set Configuration: 9pcs standard or custom metric sizes.
- Export Support: CO, Form A, and shipping documentation.
Contact us for samples and wholesale pricing.




