1. Introduction
This manual provides essential information for the safe and effective operation of your Makita DRT50Z 18V Cordless Brushless Router Trimmer. Please read and understand all instructions before use. Keep this manual for future reference.
The Makita DRT50Z is a versatile cordless router/trimmer designed for various woodworking applications, offering precision and power in a compact form factor. It features a brushless motor for extended runtime and durability, variable speed control, and compatibility with multiple base attachments.
2. Safety Information
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury.
- Wear appropriate personal protective equipment (PPE) including safety glasses, hearing protection, and gloves.
- Ensure the workpiece is securely clamped before routing.
- Keep hands clear of the cutting bit during operation.
- Do not operate the tool in damp or wet conditions.
- Always disconnect the battery pack before making any adjustments, changing accessories, or storing the tool.
- Keep the work area clean and well-lit.
- Do not force the tool; let the tool do the work at its intended speed.
- Store idle tools out of reach of children and untrained persons.
3. Product Features
- 18V LXT Lithium-Ion Brushless Motor: Provides increased power, speed, and longer tool life.
- Variable Speed Control Dial: Allows adjustment of cutting speed from 10,000 to 30,000 RPM for optimal performance in various materials.
- Aluminum Base: Durable and precise for enhanced accuracy.
- Plastic Base Plate: Protects the workpiece from scratches.
- Dual LED Work Lights: Illuminates the work area for improved visibility.
- Dust Extraction Port: Connects to a vacuum cleaner for a cleaner work environment.
- Rack-and-Pinion Depth Adjustment: Provides precise depth settings.
- Quick-Release Cam Lock System: For easy depth adjustments and base removal/installation.
- Soft Start Feature: Minimizes start-up shock for smoother operation.
- Constant Speed Control: Maintains consistent speed under load for smooth, high-quality cuts.
- Anti-Restart Function: Prevents accidental start-up after battery installation.
- Battery Protection System (Star Protection): Protects against overloading, over-discharging, and overheating.
- Flat Top Design: Provides stability when changing bits.
- Ergonomic Slim Body: Designed for increased comfort and control.
- Collet Capacity: Accepts both 6mm and 8mm router bits.
4. Setup and Assembly
4.1 Unboxing and Components
Upon opening the package, verify that all components are present. The standard package includes:
- Makita DRT50Z Router Trimmer Body
- Wrenches (for collet changes)
- Straight Guide
- Trimmer Base (standard)
- Optional: Plunge Base, Tilt Base (may be sold separately or in specific kits)
- Instruction Manual

4.2 Battery Installation
- Ensure the tool is switched off and the lock button is disengaged.
- Align the battery pack with the battery port on the tool.
- Slide the battery pack into place until it clicks securely.

4.3 Base Attachment and Removal
The DRT50Z is designed for quick base changes:
- To remove a base, loosen the quick-release cam lock lever.
- Slide the base off the motor unit.
- To attach a base, align it with the motor unit and slide it on.
- Securely tighten the quick-release cam lock lever.

4.4 Bit Installation and Depth Adjustment
- Ensure the tool is off and the battery is removed.
- Place the tool on its flat top for stability.
- Insert the desired router bit into the collet.
- Use the provided wrenches to tighten the collet nut securely.
- For depth adjustment, loosen the base lock lever.
- Rotate the rack-and-pinion adjustment knob to set the desired cutting depth. Use the scale for precise measurements.
- Tighten the base lock lever firmly.

5. Operating Instructions
5.1 Powering On/Off
The tool features a two-step power control for safety:
- Press the unlock button (lock/unlock icon) to disengage the lock.
- Press the power button (circle with line) to start the motor.
- To turn off, press the power button again.

5.2 Speed Adjustment
Use the variable speed control dial to select the appropriate speed for your material and bit:
- Dial settings typically range from 1 to 5, corresponding to 10,000 to 30,000 RPM.
- Lower speeds are suitable for larger bits, harder materials, or intricate work.
- Higher speeds are ideal for smaller bits and softer materials.

5.3 Routing Techniques
The DRT50Z can perform various routing tasks:
- Edge Trimming: Use the standard trimmer base for flush trimming or decorative edges.
- Grooving/Dadoes: Attach the straight guide for cutting straight grooves.
- Plunge Routing: If using the optional plunge base, set the depth stops for controlled plunge cuts.
- Pattern Routing: Use a template guide (not included) for replicating shapes.


5.4 Product Overview Video
Video 1: An overview of the Makita DRT50Z router, demonstrating its features, accessories, and various applications including edge trimming and grooving. The video highlights the brushless motor, variable speed control, quick base changes, and safety features like anti-restart and battery protection.
6. Maintenance
Regular maintenance ensures optimal performance and extends the tool's lifespan.
- Cleaning: Regularly clean the tool, especially the ventilation openings, to prevent dust buildup. Use a soft, dry cloth. Do not use water or chemical cleaners.
- Bit Inspection: Inspect router bits for sharpness and damage before each use. Replace dull or damaged bits immediately.
- Collet Maintenance: Keep the collet and collet nut clean and free of debris to ensure proper bit gripping.
- Battery Care: Store batteries in a cool, dry place. Do not expose them to extreme temperatures. Follow charging instructions provided with your Makita charger.
- General Inspection: Periodically check all screws, nuts, and bolts for tightness. Tighten any loose fasteners.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not inserted correctly or discharged; Anti-restart function engaged; Tool overheated. | Ensure battery is fully charged and correctly inserted. Press unlock button then power button. Allow tool to cool down if LED is blinking. |
| Reduced power or speed | Low battery charge; Dull bit; Overloading the tool. | Charge battery. Replace or sharpen bit. Reduce feed rate or depth of cut. |
| Excessive vibration | Damaged or unbalanced bit; Loose collet nut. | Inspect and replace bit if necessary. Tighten collet nut securely. |
| Poor cut quality | Dull bit; Incorrect speed setting; Improper feed rate. | Replace or sharpen bit. Adjust speed according to material. Maintain a consistent, appropriate feed rate. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | DRT50Z |
| Voltage | 18V |
| Motor Type | Brushless |
| No-Load Speed | 10,000 - 30,000 RPM |
| Plunge Depth (with plunge base) | 0 - 40 mm |
| Collet Capacity | 6 mm, 8 mm |
| Sound Pressure Level | 78 dB(A) |
| Vibration Level (3-axis) | 4.5 m/s² |
| Weight (tool only) | 1.8 kg |
9. User Tips
- For best results and to prevent burning, make multiple shallow passes instead of one deep cut, especially with harder woods.
- Always test your cut on a scrap piece of the same material before working on your final project.
- Keep your router bits sharp. Dull bits can cause splintering, burning, and put unnecessary strain on the tool and battery.
- When using an edge guide, ensure it is firmly secured and adjusted correctly to maintain a consistent distance from the edge.
- Utilize the dust extraction port with a compatible vacuum to keep your workspace clean and improve visibility of the cutting line.
10. Warranty and Support
Makita power tools are covered by a manufacturer's warranty. For specific warranty details, service, or technical support, please refer to the official Makita website or contact an authorized Makita service center in your region. Keep your proof of purchase for any warranty claims.





