





Main product * 1
Product Specifications
Dual-function design combining open-end and box-end for versatile use.
Portable and convenient for carrying.
Lifetime replacement warranty.
Enhanced safety through material toughness to prevent brittle fracture.
Designed to absorb energy during breakage to protect user safety.
Not solely torque-based quality; comprehensive evaluation includes material, safety, and after-sales service.
Made from Chrome Vanadium Steel (Cr-V alloy).
Features high hardness, wear resistance, and impact resistance.
Chrome Vanadium elements improve toughness, grain refinement, and structural stability.
Chrome plated with mirror polishing for enhanced rust resistance.

doubleended flare nut wrench
CNÂ¥89.00
![Factory No.1 9-Piece Electroplated Silver Hex Key Set Hex Screwdriver Wrench [Long Ball End]](https://img30.360buyimg.com/sku/jfs/t1/425900/1/21102/44220/69fc9daeF8b5387a0/08333203201065d2.png)
Electroplated silvercolored long ball head
CNÂ¥19.90

BHS9 1 set
CNÂ¥171.00
High corrosion resistance even at elevated temperatures.
Water-resistant and strong anti-rust performance.
Box-end angled at 15° to reduce hand injury and improve work efficiency.
International metric sizing for precise fit and protection of nuts from wear.
Handle printed with logo, model, and size for quick identification and ease of use.
Each model is a single wrench.
| Item | Detail |
|---|---|
| Model 40233 | 5.5 mm size, length 127 mm |
| Model 40207 | 12 mm size, length 171 mm |
| Model 40219 | 24 mm size, length 316 mm |
| Model 40223 | 32 mm size, length 426 mm |
Full dimension details include lengths (A1, A2), widths (B1, B2), and thickness (GAM) per model.
Match wrench size to bolt/nut size for proper fit.
Bolt to wrench size mapping ranges from M3 (5.5mm) to M60 (95mm).
Toughness prevents sudden brittle fracture, enhancing user safety.
Deformation before breakage serves as a warning to users.
Quality assessment includes material composition, safety features, and after-sales support.
SATA dual-purpose wrenches combine durable chrome vanadium steel construction with ergonomic design and advanced surface treatment to provide reliable, safe, and efficient tool performance. The product line offers a wide range of sizes with clear specifications and lifetime warranty, ensuring comprehensive user satisfaction.
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