Chrome Vanadium Steel Bent Handle Hex Key Set 2-10mm
Product Spotlights
Professional Chrome Vanadium Steel Bent Handle Hex Key Set – 2-10mm
Cangzhou Dean Safety&Special Tools Co., Ltd., a trusted manufacturer since 2001 with an annual export value exceeding US$100 million, proudly presents our premium Chrome Vanadium Steel Bent Handle Hex Key Set. Designed for demanding industrial applications, this set offers exceptional torque, durability, and precise fitment for hex socket screws. Our expertise in tool manufacturing, combined with stringent quality control, ensures that every hex key delivers reliable performance under heavy-duty use. Whether you are a professional mechanic, maintenance technician, or DIY enthusiast, this set provides the essential range from 2mm to 10mm with a bent handle design that improves leverage and access in tight spaces.
Manufactured from high-grade chrome vanadium steel (CR-V), each hex key undergoes heat treatment and hardening to achieve optimal strength and wear resistance. The bent handle (L-shape) design offers a comfortable grip and allows for greater torque application, reducing the risk of rounding off bolt heads. The black oxide finish provides a layer of corrosion resistance, extending the tool's lifespan in harsh environments. The set is neatly organized in a portable holder, making it easy to carry and store, and ensuring you always have the right size at hand.
Key Features & Specifications
- Material: Chrome Vanadium Steel (CR-V) – high hardness, excellent toughness.
- Sizes Included: 2, 2.5, 3, 4, 5, 6, 7, 8, 10mm (metric).
- Handle Type: Bent (L-shaped) for increased torque and better leverage.
- Surface Finish: Black oxide coating – anti-rust, anti-corrosion (other finishes available on request).
- Accuracy: Manufactured to tight tolerances for precise fit in hex sockets.
- Packaging: Comes in a durable plastic holder with size markings; bulk or custom packaging optional.
- Compliance: Meets international tool standards (e.g., DIN 911 / ISO 2936).
Technical Parameters (Approximate)
| Size (mm) | Short Leg Length (mm) | Long Leg Length (mm) |
|---|---|---|
| 2 | 14 | 90 |
| 2.5 | 16 | 100 |
| 3 | 18 | 112 |
| 4 | 24 | 140 |
| 5 | 28 | 160 |
| 6 | 32 | 180 |
| 7 | 36 | 200 |
| 8 | 40 | 224 |
| 10 | 45 | 250 |
Note: Dimensions are approximate and may vary slightly. Custom lengths are available upon request.
Benefits & Advantages
- High Torque Transmission: The L-shaped bent design allows you to apply maximum torque using the long arm, while the short arm works in confined areas.
- Long-Lasting Sharpness: Chrome vanadium steel resists deformation and maintains the hex tip geometry even after repeated use on stubborn fasteners.
- Corrosion Resistance: The black oxide finish protects against moisture and chemicals, making these keys suitable for automotive and industrial environments.
- Complete Range: From 2mm to 10mm, covering the most common metric hex sizes. Ideal for bicycles, furniture assembly, electronic enclosures, and machinery.
- Portable Organization: Each set comes in a compact holder with clearly labeled sizes, preventing loss and speeding up workflow.
- Customization Options: We offer customized marking, color, packaging, and even material variants (e.g., silicone coating) to meet your specific requirements.
This hex key set is a staple for any professional toolbox. The precise sizing ensures a snug fit, reducing cam-out and damage to fasteners. Compared to straight or ball-end keys, the bent handle provides better access in recessed areas and offers a more comfortable hand position during prolonged use. Whether you are a maintenance technician in a factory, a bicycle mechanic, or a furniture assembler, this set will enhance your efficiency and reduce fastener wear.
Why Choose Cangzhou Dean Safety&Special Tools?
Since 2001, we have been dedicated to producing high-quality safety and special tools for global markets. With an annual export value exceeding US$100 million, our products are shipped from major Chinese ports (Tianjin, Shanghai, Ningbo) to markets across North America, South America, Europe, Africa, Oceania, and Asia. We understand the demands of industrial users and have built a reputation for consistent quality, competitive pricing, and reliable delivery. Every hex key set undergoes strict inspection before leaving our factory, ensuring you receive tools that meet your exact specifications.
We welcome OEM/ODM inquiries and can adapt the set to your brand requirements. Our experienced team ensures fast turnaround times and professional service from inquiry to shipment. For large-volume orders, we offer discounted pricing and flexible terms. Contact us today to place your order or request a sample for evaluation.
Frequently Asked Questions (FAQ)
-
Q: What sizes are included in this set?
A: The standard set includes 2, 2.5, 3, 4, 5, 6, 7, 8, and 10mm hex keys. We can also customize the set to include other sizes (e.g., 9mm) upon request. -
Q: Is the bent handle design better than a straight one?
A: Yes. The bent (L-shape) handle provides two working ends: a short arm for tight spaces and a long arm for higher torque. It reduces hand fatigue and offers better access. -
Q: Are these hex keys coated to prevent rust?
A: They come with a black oxide finish, which offers good corrosion resistance. We can also apply phosphate, zinc plating, or other finishes as needed. -
Q: Can I order custom packaging or branding?
A: Absolutely. We provide OEM services including custom laser engraving, colored handles, blister cards, pouches, or metal holders. Minimum order quantities may apply. -
Q: What is the hardness of these keys?
A: The chrome vanadium steel is heat-treated to approximately HRC 52-56, ensuring durability without brittleness. -
Q: Do these keys have a ball end?
A: This set features standard straight ends (bent handle). If you need ball-end keys, we have a separate product line. Please inquire for details. -
Q: How are the keys held together?
A: The set is provided in a compact plastic holder that keeps each key in its designated slot. The holder can be removed for individual use. -
Q: What is the lead time and shipping options?
A: For stock items, we ship within 7–15 days after order confirmation. Larger custom orders typically require 20–30 days. We ship via sea, air, or express from Tianjin, Shanghai, or Ningbo.
Ready to upgrade your tool kit? Contact Cangzhou Dean Safety&Special Tools Co., Ltd. for competitive pricing, samples, or bulk orders. With over two decades of experience and a global customer base, we are your reliable partner in specialty tools.
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