8mm-32mm Metric Combination Wrench Set, Chrome Vanadium Steel, 50HRC Hardness
Product Spotlights
Welcome to Cangzhou Dean Safety&Special Tools Co., Ltd – a trusted manufacturer since 2001, with annual exports exceeding US$100 million. Our 8mm-32mm Metric Combination Wrench Set is crafted from premium chrome vanadium steel, delivering exceptional durability and precision. Designed for professionals and enthusiasts alike, this set offers reliable performance across automotive, industrial, and maintenance applications. With a hardness rating of 50HRC, each wrench resists wear and deformation, ensuring long-lasting service.
Key Features & Benefits
Full Metric Range: 14 wrenches from 8mm to 32mm, covering most common metric fastener sizes.
Premium Material: Chrome vanadium steel provides high tensile strength and corrosion resistance.
Optimal Hardness: 50HRC heat-treated for superior wear resistance without brittleness.
Combination Design: Open-end on one side, 12-point box-end on the other for versatile use.
Fine Finish: Polished chrome surface prevents rust and allows easy cleaning.
Ergonomic Grip: Offset box-end provides better knuckle clearance and torque application.
Convenient Storage: Included blow-molded case keeps tools organized and portable.
Compliance: Meets or exceeds DIN and ANSI dimensional standards for interchangeability.
Technical Specifications
| Attribute | Detail |
| Material | Chrome Vanadium Steel (CR-V) |
| Hardness | 50 HRC (Rockwell C) |
| Finish | Polished Chrome |
| Sizes Included | 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, 27, 30, 32mm (customizable) |
| Number of Pieces | 18-piece (standard) or as ordered |
| Standards | DIN 3113, ANSI B107.100 compliant |
| Packaging | Blow-molded case with individual slots |
Detailed Product Description
Our metric combination wrench set is engineered for high-torque applications and repetitive use. The chrome vanadium steel alloy undergoes precise heat treatment to achieve 50HRC hardness – a balance between toughness and wear resistance. Each wrench is drop-forged for consistent grain flow, reducing the risk of breakage under heavy loads.
The open-end jaw is angled at 15 degrees for easy access in tight spaces, while the 12-point box-end offers 30-degree ratcheting action to speed up fastening and loosening. The polished chrome finish not only gives a professional appearance but also simplifies cleaning and protects against corrosion in humid environments.
Available as a full set or customizable size selection, this wrench set is ideal for mechanics, plumbers, electricians, and assembly lines. The sturdy blow-molded case keeps each tool securely in place and allows quick inventory checks. All wrenches are laser- marked with size for easy identification.
Trust & Quality Assurance
As a manufacturer with over two decades of experience, Cangzhou Dean Safety&Special Tools Co., Ltd has established a global supply chain spanning North America, Europe, Asia, Africa, and Oceania. Our annual export value exceeds US$100 million, reflecting consistent quality and reliability. We ship from major Chinese ports (Tianjin, Shanghai, Ningbo) and offer flexible options for OEM/ODM and private labeling. Each wrench undergoes rigorous dimensional and hardness testing before packaging. Our team is ready to support your bulk orders with competitive pricing and timely delivery.
Frequently Asked Questions (FAQ)
Q: Are these wrenches suitable for professional daily use?
A: Yes, the 50HRC hardness and chrome vanadium steel construction make them durable for professional environments such as auto repair shops and industrial maintenance.
Q: Do you offer individual size wrenches or only sets?
A: We provide both complete sets and individual wrenches. Please contact us with your preferred sizes for a customized quotation.
Q: What is the warranty on these wrenches?
A: We offer a standard 1-year warranty against manufacturing defects. Extended warranty is available upon request for volume orders.
Q: Can I get samples before placing a large order?
A: Absolutely. Sample orders are welcome with a small fee, refundable for mass orders. We can ship via express for quick evaluation.
Q: Are these wrenches compatible with SAE fasteners?
A: This set is metric only. We also offer SAE (inch) combination wrench sets – please inquire for details.
Q: How are the wrenches protected against corrosion?
A: The polished chrome finish provides excellent corrosion resistance. Additionally, the set comes in a blow-molded case that shields tools from moisture and dust.
Q: What certifications do your tools hold?
A: Our products comply with DIN 3113 and ANSI B107.100 standards. Specific certifications can be provided upon request depending on destination country.
Q: Do you support custom laser marking or branding?
A: Yes, we offer OEM services including custom logos, packaging, and color options. Minimum order quantities apply; contact our sales team for details.
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