Choose the right tool for your job between electric and cordless models
THE'impact wrench (or impact wrench) is the essential tool for tighten bolts, long screws, nuts and mechanical components with strength and precision. If you are a professional in the construction, automotive or industrial sectors, you may be wondering: Is a mains or battery operated model better?
In this guide we help you choose the best professional impact wrench, based on the performance requirements, mobility and type of work.
🔌 Impact Wrench: Constant Power for Intensive Work
✅ Advantages:
- Extremely high torque (over 500–1000 Nm)
- Stable performance even in continuous use
- No autonomy limits: continuous power supply
- Ideal for wheel disassembly, heavy carpentry, construction sites
🔧 Ideal for:
- Mechanics and workshops with fixed stations
- Environments with access to the electricity grid
- Jobs intensive, repetitive and heavy
🔋 Cordless Impact Wrench: Freedom and Power Everywhere
✅ Advantages:
- No cable: total mobility even at high altitude or on construction sites
- Brushless technology for high performance and long life
- High capacity 18V (or 36V) batteries, with up to 1000 Nm of torque
- Ever more compact and lightweight models
🔧 Ideal for:
- Installers, electricians, mobile mechanics
- Construction sites without electricity grid
- Quick maintenance and mobility interventions
⚖️ Comparison table: battery vs. mains
|
Characteristic |
Battery operated |
To Current |
|---|---|---|
|
Max torque |
200–1000 Nm (depending on model) |
400–1200 Nm |
|
Autonomy |
Limited (depends on battery) |
Unlimited |
|
Mobility |
Maximum, no cables |
Limited to the power outlet |
|
Weight and size |
Compact (but voltage dependent) |
Heavier, less manageable |
|
Typical application |
Quick assembly, mobile interventions |
Dismantling and intensive fixed works |
🛠️ The best professional impact wrenches on EmmetiStore
We select only the best brands on the market:
- Makita
- Milwaukee
- DeWalt
- Bosch Professional
