The DEWALT DCG405FN XR Brushless Grinder has a flat head design for access to acute angles with a ...The DEWALT DCG405FN XR Brushless Grinder has a flat head design for access to acute angles with a compact gear case for increased access to tight spaces. The powerful fan cooled motor is fitted with a mesh cover that provides additional motor protection by preventing dust being sucked through the motor. Its electronic clutch reduces the kickback reaction in the event of a pinch or stall. The 2 position side handle provides greater comfort and control whilst the rubber overmould provides enhanced grip and comfort. For added safety the electronic brake stops the wheel quickly when the trigger is released. Bare Unit, No Battery or Charger. No Load Speed: 9,000/min. Disc Diameter: 125mm, M14 Spindle. Weight: 1.8kg. Voltage: 18V. Type: Angle Grinder.
This guide is for users of the DeWalt DCG405FN-XJ angle grinder, providing essential information for optimal use. This powerful 18V brushless angle grinder excels at cutting, grinding, and polishing a variety of materials thanks to its high RPM and efficient motor. Note that this is a bare unit and does not include a battery or charger.
All features
Model Part Number
DCG405FN-XJ
Brand
DeWalt
Extended Product Information
FAQs
What type of grinding discs can I use?
This angle grinder is designed to work with 125mm discs. Use the appropriate disc type for the material you are working with (metal, concrete, etc.).
Does this tool come with a battery and charger?
No, this is a bare unit (DCG405FN-XJ) and does not include a battery or charger. These must be purchased separately.
How do I change the grinding disc?
Use the provided wrench to loosen and remove the spindle nut. Replace the disc and tighten the nut securely, following the tool's instructions.
What safety precautions should I take?
Always wear safety glasses, gloves, and a dust mask. Ensure the workpiece is securely clamped. Do not overreach or apply excessive pressure. Use the appropriate disc for the material.
How often should I clean the tool?
Clean the tool after each use to remove dust and debris. This helps maintain performance and extend the tool's lifespan.
What is the warranty period?
Consult the manufacturer's documentation for warranty information. Warranties typically cover defects in materials and workmanship.
What is the significance of the electronic brake?
The electronic brake stops the grinding wheel quickly when the trigger is released, enhancing user safety by reducing the risk of injury.
What type of motor does this angle grinder have?
It has a brushless motor, which offers improved efficiency, longer runtime, and increased tool life compared to brushed motors.
Troubleshooting
Angle grinder won't turn on.
Check the battery connection. Ensure the battery is fully charged and properly inserted. If using AC power, check the power outlet and power cord.
Grinding wheel stops during operation.
This could be due to overload. Reduce the pressure applied or allow the tool to cool down. Check the battery charge and the condition of the grinding disc.
Excessive vibration.
Check if the grinding disc is correctly installed. Examine the disc for any damage or imbalance. Ensure that the side handle is securely attached.
Reduced power or performance.
Check the battery charge and the condition of the grinding disc. Clean any debris from the tool's vents and around the motor.
Pros and Cons
Pros
High-performance brushless motor for extended runtime and tool life.
Compact design allows for greater maneuverability in confined spaces.
Safety features like an electronic brake and clutch enhance user protection.
Ergonomic design with a 2-position side handle provides comfortable operation.
Powerful motor suitable for a variety of grinding and cutting tasks.
Durable construction ensures longevity even with regular use.
Cons
Requires separate purchase of battery and charger (bare unit).
May be heavy for extended overhead use.
The high RPM can be challenging for beginners to control.
Dust extraction is not included and must be managed separately.
Requires proper safety gear to operate safely.
Limited to 125mm disc diameter.
Setup, Compatibility & Care
Setup:
Insert the grinding disc and secure it with the provided spindle nut.
Attach the side handle to the desired position for optimal control.
Ensure the battery is fully charged (if applicable) and securely attached.
Compatibility:
This angle grinder is compatible with 125mm grinding discs and accessories.
It operates with 18V DeWalt batteries. Make sure you use the appropriate DeWalt charger.
Care:
Always disconnect the battery before performing maintenance.
Clean the tool after each use with a brush or compressed air to remove debris.
Inspect the grinding disc for wear and tear before each use.
Store the tool in a dry and protected environment.