Introduction
The DEWALT DCD740C1 20V MAX* Lithium-Ion 3/8-inch Right Angle Drill/Driver is designed for versatility and ease of use in various applications. Its compact design and multi-grip trigger allow comfortable operation, especially in confined spaces.
Key Features:
- Compact 18V XR Lithium-Ion right angle drill with 1.5 Ah XR Lithium-Ion battery technology.
- Multi-grip trigger for comfortable operation from multiple positions.
- High-performance fan-cooled motor for maximum power and durability.
- Metal gearing and right-angle transmission for efficient power transfer and extended tool life.
- Multi-voltage charger compatible with 18V, 14.4V, and 10.8V XR Lithium-Ion batteries.

Image: The DEWALT DCD740C1 20V MAX Right Angle Cordless Drill/Driver Kit, showcasing its compact design.
Safety Information
Always observe basic safety precautions when using power tools to reduce the risk of fire, electric shock, and personal injury. Read and understand all instructions before operating this tool.
- Work Area Safety: Keep your work area clean and well-lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Avoid body contact with earthed or grounded surfaces. Do not expose power tools to rain or wet conditions.
- Personal Safety: Always wear eye protection. Use hearing protection when operating for extended periods. Dress properly; avoid loose clothing or jewelry. Secure long hair.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the plug from the power source and/or the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
- Battery Pack Safety: Recharge only with the charger specified by the manufacturer. Do not disassemble, drop, or damage the battery pack.
Components
Your DEWALT DCD740C1 kit includes the following main components:
- DEWALT 20V MAX Right Angle Cordless Drill/Driver
- 1.5 Ah XR Lithium-Ion Battery Pack
- Multi-Voltage Battery Charger

Image: The main body of the DEWALT DCD740C1 right angle drill, without the battery attached.
Setup
1. Charging the Battery
- Connect the multi-voltage charger to a standard power outlet.
- Slide the battery pack onto the charger until it clicks into place.
- Allow the battery to charge fully. The charger's indicator light will signal when charging is complete.
- Once charged, remove the battery pack from the charger.
2. Attaching/Removing the Battery Pack
- To Attach: Align the battery pack with the tool's handle and slide it in until it locks securely.
- To Remove: Press the battery release button (usually located on the side of the battery pack) and slide the battery out of the tool.
3. Installing/Removing Drill Bits or Accessories
- Ensure the tool is off and the battery pack is removed before changing accessories.
- Rotate the chuck collar counter-clockwise to open the chuck jaws.
- Insert the drill bit or accessory fully into the chuck.
- Rotate the chuck collar clockwise to tighten the jaws securely around the bit. Hand-tighten firmly.
- To Remove: Rotate the chuck collar counter-clockwise to loosen the jaws and pull the bit out.

Image: A close-up view of the drill's chuck, demonstrating how a drill bit is securely held.
Operating
1. Powering On/Off and Speed Control
- The tool is activated by pressing the multi-grip trigger switch.
- Speed is variable; the further the trigger is pressed, the faster the tool operates.
- Release the trigger to turn the tool off.
2. Forward/Reverse Rotation
A forward/reverse button (typically located above the trigger) controls the direction of rotation. Push it to the left for forward (drilling/driving) and to the right for reverse (removing screws/bits).
3. Using the Right-Angle Design
The right-angle head allows access to tight spaces where a standard drill cannot reach. Position the tool so the chuck is aligned with your desired drilling or driving point, then operate the trigger.
4. Integrated LED Light
The drill features an integrated LED light that illuminates the work surface when the trigger is pressed, improving visibility in dimly lit areas.

Image: A hand operating the DEWALT DCD740C1, with the integrated LED light illuminating the work area.
Maintenance
1. Cleaning
- Regularly clean the ventilation slots on the tool to prevent overheating.
- Use a soft, damp cloth to wipe down the tool's exterior. Do not use harsh chemicals or abrasive cleaners.
- Keep the chuck free of dust and debris for optimal performance.
2. Storage
- Store the tool and battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ensure the battery is partially charged before long-term storage.
3. Battery Care
- Do not store batteries in a discharged state.
- Avoid exposing batteries to water or excessive heat.
Troubleshooting
If you encounter issues with your DEWALT DCD740C1, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not charged or improperly installed | Charge battery fully. Ensure battery is securely clicked into place. |
| Reduced power or speed | Low battery charge | Recharge the battery pack. |
| Chuck not holding bit securely | Chuck not tightened sufficiently or debris in chuck jaws | Ensure chuck is hand-tightened firmly. Clean chuck jaws. |
| Tool overheating | Blocked ventilation slots or continuous heavy use | Clean ventilation slots. Allow tool to cool down during prolonged use. |
Specifications
Detailed specifications for the DEWALT DCD740C1:
- Brand: DEWALT
- Model Number: DCD740C1
- Power Source: Battery (20V MAX Lithium-Ion)
- Maximum Rotational Speed: 2000 RPM
- Voltage: 20 Volts
- Amperage: 1.5 Amps
- Maximum Chuck Size: 10 Millimeters (3/8 inch)
- Material: Metal
- Special Features: Compact, Cordless, Reverse Rotation
- Maximum Torque: 360 Inch-Pounds (33 Newton meters)
- Number of Speeds: 2
- Maximum Power: 360 Watts
- Battery Capacity: 1.5 Amp-hour
- Battery Type: Lithium-Ion
- Drilling Capacity (Wood): 3.75 Centimeters
- Drilling Capacity (Metal): 10 Millimeters
- UPC: 885911206402
Warranty and Support
DEWALT products are engineered to the highest standards and are backed by a comprehensive warranty. For specific warranty details, registration, or technical support, please refer to the official DEWALT website or contact their customer service.
You can also visit the official DEWALT store for more information and product support: DEWALT Brand Store