







🛠️ Unlock every bolt’s potential with precision and power!
The YIYITOOLS HN-1-001 is a 30-piece industrial-grade hex key set crafted from high-hardness alloy steel. Featuring a classic L-shaped design with chamfered ends, it offers a comprehensive size range from 0.7mm to 10mm and 1/20 to 3/8 inches, delivering superior torque and durability for professional-grade repairs across automotive, bicycle, furniture, and machinery applications.




| Manufacturer | CHANGZHOU SMART WEALTH TRADING CO.,LTD |
| Part number | HN-1-001 |
| Item Weight | 814 g |
| Product Dimensions | 18.49 x 11.51 x 3.99 cm; 814 g |
| Item model number | HN-1-001 |
| Size | 30 PCs |
| Color | Black |
| Style | Wrench Set |
| Finish | Black Oxide Finish |
| Material | Alloy Steel |
| Power source type | Hand Powered |
| Item Package Quantity | 1 |
| Head Style | Hex |
| Measurement System | metric |
| Batteries Required? | No |
Trustpilot
1 month ago
2 days ago
3 weeks ago
1 week ago