Auto-Shut-Off Inline Electric Torque Screwdriver (DTBT-AS)
The DTBT-AS Series is an inline electric torque screwdriver for industrial assembly teams that need repeatable screw tightening with precise torque control. Its auto shut-off clutch, brushless motor, compact body and 40 minute charging support high-accuracy fastening in production, electronics, maintenance and quality-sensitive applications.
Electric Torque Screwdriver for Controlled Assembly
The DTBT-AS Series is an auto-shut-off inline electric torque screwdriver for industrial users who need controlled, repeatable screw fastening. It combines a compact inline body, precise auto shut-off clutch, LED work illumination, status LED feedback and a maintenance-free brushless motor for production and assembly environments.
This cordless torque driver is suitable when operator comfort, tightening consistency and low downtime matter. Share your screw size, torque requirement, quantity and application with DR. TORQUE to confirm the right DTBT-AS model before quotation.
Why Choose an Electric Torque Screwdriver?
A normal screwdriver depends heavily on operator feel. An electric torque screwdriver with an auto shut-off clutch stops when the set torque is reached, helping teams reduce under-tightening, over-tightening and inconsistent assembly results.
- Supports repeatable torque-controlled fastening.
- Helps reduce operator fatigue in repetitive assembly work.
- Improves tightening consistency across users and shifts.
- Works well for compact production benches and quality-sensitive fastening.
DTBT-AS Auto Shut-Off Inline Screwdriver Features
- Unique compact inline design for comfortable handling.
- LED illumination for bright work areas.
- Status LED to indicate tightening result feedback to users.
- Durable auto shut-off clutch for precise fastening.
- Low-temperature rise properties for consistent performance.
- Lightweight body for operator comfort.
- High torque accuracy with a sophisticated auto shut-off clutch.
- Maintenance-free brushless motor for durability and quiet operation.
- Fully automatic shut-off with fast response time.
- Auto cut-off when the battery is low to avoid insufficient torque.
- 40 minute quick charge for minimal downtime.
- High and low free-speed options vary by model.
- Compatible with A and B9.5 bit types, depending on model.
- More compact and lightweight compared with the ASP Series.
Best For Industrial Assembly Applications
- Electronics and electrical assembly benches.
- Automotive and component assembly lines.
- Production teams using repetitive screw fastening.
- Maintenance teams needing a compact cordless torque driver.
- Quality-sensitive fastening where torque consistency matters.
Technical Specifications
| Model | Input Voltage | Hard Joint Torque | Soft Joint Torque | Repeatable Torque Accuracy | Free Speed HI | Free Speed LO | Weight | Size | Battery | Charger | Torque Meter | Bit Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DTBT-AS0320 | 10.8V | 0.3-2.0 N.m | 0.3-1.6 N.m | +/-3% | 1200 r.p.m | 850 r.p.m | 0.7 kg | 270×60 mm | DTC-LB1030S | DTC-ID50 | DTM-150 | A, B9.5 |
| DTBT-AS0830 | 10.8V | 0.8-3.0 N.m | 0.8-2.4 N.m | +/-3% | 1200 r.p.m | 850 r.p.m | 0.7 kg | 270×60 mm | DTC-LB1030S | DTC-ID50 | DTM-150 | A, B9.5 |
| DTBT-AS1545 | 10.8V | 1.5-4.5 N.m | 1.5-3.6 N.m | +/-3% | 700 r.p.m | 500 r.p.m | 0.7 kg | 270×60 mm | DTC-LB1030S | DTC-ID50 | DTM-150 | A, B9.5 |
Specification values are taken from the DTBT-AS product chart. Final model selection should be confirmed against the actual screw, torque range and application.
DTBT-AS vs DTBT-ASP
DTBT-AS is the compact inline option for teams that want a smaller, lighter cordless torque screwdriver with A and B9.5 bit compatibility on the AS models. The ASP Series is slightly larger and uses B9.5 bit type in the reference chart. DR. TORQUE can help compare both series based on your torque range and working space.
FAQs About Electric Torque Screwdrivers
What is an electric torque screwdriver?
An electric torque screwdriver is a powered screwdriver designed to tighten screws to a controlled torque range. It is used where repeatable fastening is more important than speed alone.
How does auto shut-off help in assembly?
The auto shut-off clutch stops the tool when the target torque is reached. This helps reduce operator guesswork and supports consistent fastening results.
Is DTBT-AS suitable for industrial production use?
Yes. The DTBT-AS Series is designed for high-accuracy fastening applications with brushless motor operation, LED feedback and fast charging.
What is the difference between DTBT-AS and DTBT-ASP?
DTBT-AS is more compact and lightweight compared with the ASP Series. Model selection should be based on torque range, bit type and working conditions.
How can I get product details or quotation?
Use the product enquiry form or contact DR. TORQUE with your model, quantity, screw details and application. The team will confirm the suitable option before quotation.
Technical Details
DTBT-AS Technical Details
| Model | Input Voltage | Hard Joint Torque | Soft Joint Torque | Repeatable Torque Accuracy | Free Speed HI | Free Speed LO | Weight | Size | Battery | Charger | Torque Meter | Bit Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DTBT-AS0320 | 10.8V | 0.3-2.0 N.m | 0.3-1.6 N.m | +/-3% | 1200 r.p.m | 850 r.p.m | 0.7 kg | 270×60 mm | DTC-LB1030S | DTC-ID50 | DTM-150 | A, B9.5 |
| DTBT-AS0830 | 10.8V | 0.8-3.0 N.m | 0.8-2.4 N.m | +/-3% | 1200 r.p.m | 850 r.p.m | 0.7 kg | 270×60 mm | DTC-LB1030S | DTC-ID50 | DTM-150 | A, B9.5 |
| DTBT-AS1545 | 10.8V | 1.5-4.5 N.m | 1.5-3.6 N.m | +/-3% | 700 r.p.m | 500 r.p.m | 0.7 kg | 270×60 mm | DTC-LB1030S | DTC-ID50 | DTM-150 | A, B9.5 |
For final selection, confirm screw size, torque range, quantity and application with DR. TORQUE.





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