Product Series
Electric Rebar Coupler Wrenches
For rotating and tightening already-threaded rebar into rebar couplers.
These tools tighten prepared threaded rebar and coupler connections; they do not create or cut rebar threads.
3 Models

Choosing a Model
Compare Models
Compare the three models by applicable rebar, coupler outer diameter, maximum torque and power supply.
- Work object
- Prepared threaded rebar and rebar couplers
- Available Models
- 3 models
- Compare by
- Maximum torque, Applicable rebar, Coupler outer diameter, Power supply
Model Comparison
Compare Model Specifications
Compare the key specifications below, then open a model for full product details.
Scroll the table horizontally to review every column.
| Model | Maximum torque | Applicable rebar | Coupler outer diameter | Power supply | Product page |
|---|---|---|---|---|---|
| SDX-200RLB | 350 N·m | 8–32 mm | 19–31 mm | Battery + corded dual-power | View Model |
| SDX-400RLB | 350 N·m | 8–40 mm | 24–47 mm | Battery / power line | View Model |
| SDX-400RL | 400 N·m | 16–40 mm | 24–60 mm | Power line | View Model |
Common Questions
Questions Before You Choose
Use these questions to focus your model comparison before you inquire.
How do the models differ?
Each model has its own values for Maximum torque, Applicable rebar, Coupler outer diameter, Power supply. Use the table to compare them side by side.
Which specifications should I compare?
Start with the fields that match your work requirement: Maximum torque, Applicable rebar, Coupler outer diameter, Power supply. Confirm project-specific configuration details with SDX before ordering.
Where can I find full product specifications?
Use the View Model link in the comparison table to open the full product details for that model.
Explore More
Explore Related Products and Resources
Series inquiry
