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Help CenterDouble-ended Open-end Wrench 10x11mm 12 Month Replacement Guarantee Professional Workshop Tool
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Professional-Grade Double-Ended Open-End Wrench – 10x11mm, Built to Last
Since 2001, Cangzhou Dean Safety & Special Tools Co., Ltd has been a trusted manufacturer of high-quality workshop tools, exporting over US$100 million annually to markets worldwide. Our double-ended open-end wrench in 10x11mm is engineered for professionals who demand precision, durability, and reliability. Unlike ordinary wrenches, this tool features a 12-month replacement guarantee, giving you peace of mind during intensive daily use. Whether you are a mechanic, a maintenance technician, or a DIY enthusiast, this wrench offers the perfect balance of strength and convenience.
Key Features & Technical Specifications
Double-Ended Design: Two sizes (10mm and 11mm) in one tool, saving space and reducing tool changes.
Premium Material: Made from drop-forged chrome vanadium steel, heat-treated for enhanced hardness and corrosion resistance.
Precision Fit: CNC-machined jaws ensure a tight, secure grip on fasteners, minimizing rounding of bolt heads.
Comfort Grip: Ergonomic handle design with a textured surface reduces slippage and improves control.
Polished Finish: Chrome-plated surface resists rust and is easy to clean after greasy jobs.
12-Month Replacement Guarantee: If this wrench fails under normal use within one year, we will replace it free of charge.
Versatile Application: Ideal for automotive repair, plumbing, HVAC, machinery maintenance, and general workshop tasks.
| Parameter | Value |
| Material | Chrome Vanadium Steel (CR-V) |
| Jaw Size (both ends) | 10mm & 11mm |
| Overall Length | ~200 mm |
| Weight | ~150 g |
| Surface Treatment | Chrome Plated, Mirror Polished |
| Hardness | HRC 45-50 (Heat Treated) |
| Warranty | 12-Month Replacement Guarantee |
Why Choose This Wrench for Your Workshop?
Professional tools must withstand repetitive torque and harsh environments. Our double-ended open-end wrench is drop-forged and heat-treated to provide exceptional tensile strength while maintaining a slim profile for access in tight spaces. The 10mm and 11mm sizes are among the most common fasteners in automotive and mechanical applications, making this wrench a versatile addition to any toolbox. The polished chrome finish not only looks professional but also protects against rust and corrosion, extending the tool’s lifespan. Additionally, the 12-month replacement guarantee underscores our confidence in the product’s quality and durability.
Trusted by Industry Professionals Worldwide
Cangzhou Dean Safety & Special Tools Co., Ltd has been a reliable partner for global buyers since 2001, with an annual export value exceeding US$100 million. Our main markets span North America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and beyond. We ship from major Chinese ports (Tianjin, Shanghai, Ningbo) with efficient logistics. Every double-ended open-end wrench undergoes rigorous quality control checks to ensure consistent performance. Backed by over two decades of manufacturing experience, this tool is the result of continuous improvement and customer feedback. Order now and experience the difference a premium professional tool makes in your daily work. For bulk orders or custom packaging, our sales team is ready to assist.
Frequently Asked Questions
Q: Is this wrench suitable for heavy-duty industrial use?
A: Yes. The CR-V steel and heat treatment provide high torque capacity, making it suitable for repetitive professional applications.Q: What does the 12-month replacement guarantee cover?
A: It covers any manufacturing defect or breakage under normal use within 12 months from the date of purchase. Damage from misuse or modification is excluded.Q: Can I use this wrench on rusted or stubborn bolts?
A: While it is strong, we recommend using penetrating oil and proper technique. The precision jaws help reduce slippage.Q: Is the wrench metric or imperial?
A: It is metric – 10mm and 11mm openings.Q: Does it come with a storage case?
A: Typically it is sold as a single tool without a case. Bulk orders can be packaged in sets or custom boxes upon request.Q: How do I clean and maintain this wrench?
A: Wipe with a dry cloth after use. For heavy grease, use mild detergent and dry thoroughly. Avoid prolonged exposure to acidic chemicals.Q: Is the wrench non-sparking or explosion-proof?
A: No. This is a standard steel tool. For explosive environments, please consider our special non-sparking tools.Q: Can I get a sample before bulk order?
A: Yes, samples are available. Contact our sales team for pricing and shipping details.
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