The DeWalt DCG405N-XJ 18V XR Brushless Angle Grinder features a new, improved brushless motor that...The DeWalt DCG405N-XJ 18V XR Brushless Angle Grinder features a new, improved brushless motor that increases runtime and tool life. It is part of the DeWalt Perform and Protect range, designed for class-leading performance and safety. The grinder includes an electronic brake that stops the wheel quickly when the trigger is released and an electronic clutch that reduces kickback reaction in the event of a pinch or stall. Mesh covers restrict dust from being sucked through the motor, and a rubber over-mould provides enhanced grip and comfort. This is a body-only unit and does not include a disc, battery, charger, or case. Specifications include a no-load speed of 9000 rpm, a maximum disc diameter of 125mm, and an M14 spindle thread. Compatible with DeWalt XR 18V Li-Ion batteries and chargers (sold separately).
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Product Information
Full details
This guide is for users of the DeWalt DCG405N-XJ 18V XR Brushless Angle Grinder. It offers increased runtime and tool life thanks to its brushless motor, improving your cutting and grinding tasks. Keep in mind that this is a body-only unit; batteries, chargers, and discs are sold separately.
All features
Model Part Number
DCG405N-XJ
Brand
DeWalt
Extended Product Information
FAQs
What type of batteries are compatible with this grinder?
This grinder is compatible with DeWalt XR 18V Li-Ion batteries.
What is the maximum disc diameter that can be used?
The maximum disc diameter is 125mm.
Does the grinder come with a battery and charger?
No, this is a body-only unit and does not include a battery or charger. These must be purchased separately.
What safety features does this grinder have?
It includes an electronic brake to stop the wheel quickly and an electronic clutch to reduce kickback.
What is the spindle thread size?
The spindle thread is M14.
How do I maintain the grinder?
Clean the tool after each use and store it in a dry, protected location. Inspect the grinding disc for wear.
What is the no-load speed of the grinder?
The no-load speed is 9000 RPM.
Is kickback protection included?
Yes, the grinder has kickback protection.
Troubleshooting
Angle grinder not starting.
Check if the battery is properly inserted and charged. Inspect the battery contacts and ensure they are clean.
Grinding disc not rotating properly.
Ensure the disc is properly installed and not obstructed. Check for any binding or obstructions.
Excessive vibration during use.
Check if the disc is damaged or unbalanced. Ensure the disc is correctly mounted.
Motor overheating.
Allow the tool to cool down. Check for any blockages restricting airflow.
Pros and Cons
Pros
Brushless motor for extended runtime.
Electronic brake and clutch for increased safety.
Compact and ergonomic design with rubber overmould for user comfort.
Durable construction with mesh covers to protect the motor.
High-speed operation for efficient grinding and cutting tasks.
Cons
Body-only unit; requires separate purchase of battery, charger, and disc.
Vibration levels can be high during prolonged use.
Sound levels may require hearing protection.
Requires knowledge of safe angle grinder operation.
Setup, Compatibility & Care
Attaching the Disc:
Ensure the tool is unplugged or the battery is removed.
Use the appropriate wrench to loosen the flange nut.
Align and secure the grinding disc.
Tighten the flange nut.
Battery and Charger Compatibility:
The DCG405N-XJ is compatible with DeWalt XR 18V Li-Ion batteries and chargers.
Always use the correct voltage and type of battery.
Safety Precautions:
Wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and a dust mask.
Ensure the workpiece is securely clamped.
Never operate the grinder without the guard in place.
Care and Maintenance:
Clean the tool after each use, removing dust and debris.