W8100 Cordless High Torque Wrench
Why Choose the Us?
The Nanwei 20V brushless impact wrench is a high-torque power tool designed for heavy-duty bolt removal and efficient drilling. Equipped with a 5220 heavy-duty brushless motor, it delivers a peak torque of up to 1000 N·m, easily handling demanding maintenance tasks on trucks, construction machinery, and heavy equipment. Its wireless design, combined with a 20V lithium battery platform, balances powerful performance with portable operation, making it an indispensable assistant for professional mechanics and outdoor workers.

Key Features
- Powerful Performance: 1000 N·m of ultra-high torque easily handles even the most stubborn bolts.
- Double Efficiency: Three speed settings combined with an impact function enable fast assembly and disassembly, saving time.
- Wireless Freedom: Free from the constraints of air and power cords, suitable for outdoor work, construction sites, and other areas without power.
- Long-Lasting Battery Life: Equipped with a 6.0 Ah high-capacity battery, supporting extended high-intensity operation.
- Professional and Durable: The 5220 heavy-duty brushless motor and all-metal transmission structure ensure durability.
Specifications
| Spec | Value |
|---|---|
| Model | W8100 |
| Voltage | 20V |
| Battery | 4.0Ah Li-ion |
| Chuck Size | [尺寸] |
| No-Load Speed | 0-1400-1800-2200RPM |
| Weight | 4.5[kg] |
What's in the Box?
- 1x 20V brushless wrench
- 1x 4.0Ah lithium battery ×2
- 1x Charger
- 1x Carrying Case / Storage Bag
- 1x User Manual
Perfect for...
Truck repair technician; Construction machinery repairman; Mining and oilfield equipment maintenance worker; Steel structure installer; Heavy equipment assembler; Outdoor construction worker.
Warranty & Support
- 🛡️ 10-Day Return Policy