The Dewalt DCG405 Brushless Angle Grinder has a no load speed of 9000rpm and a 125mm disc diameter...The Dewalt DCG405 Brushless Angle Grinder has a no load speed of 9000rpm and a 125mm disc diameter. Sold as a bare tool without battery or charger. 18V Brushless motor for efficiency, improved application performance and power. Capable of x69 cuts in 1/2" steel rebar when used with 5.0Ah battery (sold separately). Compact gear case for increased access to tight spaces and gives excellent cutting depth. Slide switch provides less user fatigue. Built in no-volt release gives protection against accidental start ups when new battery is installed. Electronic brake has braking time of < 2 seconds when the trigger is released to help reduce accidental contact and injury. Constant Clutch and E-Clutch protects from kickbacks, cuts and wheel bursts. Mesh Covers restricts dust being sucked through the motor. Ergonomic slim body with rubber over-mould for improved comfort and control. Two Position Side Handle offers greater comfort and control. 1 or 2 touch guard for quick and easy keyless adjustment. Includes 2 position side handle, Keyless protective guard, Blade wrench, Inlay for Tstak Case. No Battery or Charger Included.
This guide helps users get the most out of their DeWalt DCG405N 18V XR Angle Grinder. Ideal for professionals and DIY enthusiasts, the DCG405N offers powerful cutting and grinding capabilities in a compact design. Note that this is a bare tool, so you'll need to provide your own battery and charger.
All features
Model Part Number
DCG405N-XJ + N510043
Brand
DeWalt
Extended Product Information
FAQs
What type of battery does the DCG405N use?
The DCG405N uses DeWalt 18V XR batteries.
Does the tool come with a battery and charger?
No, this is a bare tool and does not include a battery or charger. These must be purchased separately.
What is the disc diameter?
The disc diameter is 125mm.
How do I change the grinding disc?
Remove the battery. Use the blade wrench to loosen and remove the old disc and install the new one, making sure it is properly secured.
What safety features does the DCG405N have?
It features an electronic brake, no-volt release, constant clutch, and an E-clutch to protect against kickbacks.
Where can I find replacement parts?
Replacement parts are available through DeWalt authorized service centers or online retailers.
How do I maintain the grinder?
Keep the tool clean, especially the air vents. Regularly inspect for damage and replace worn parts as needed. Always refer to the user manual for detailed maintenance instructions.
Troubleshooting
Grinder won't start.
Check that the battery is properly connected and charged. Ensure the switch is fully engaged.
Grinding disc stops prematurely.
Check the battery charge level and ensure the disc is not overloaded or bound. The Constant Clutch and E-Clutch may have engaged to protect from a kickback.
Excessive vibration.
Check that the grinding disc is properly secured. The disc may be damaged or unbalanced. Ensure the side handle is securely attached.
Pros and Cons
Pros
Powerful brushless motor for efficient performance.
Compact design for accessing tight spaces.
Electronic brake enhances user safety.
No-volt release for added safety.
Durable construction with mesh covers to protect the motor.
Cons
Requires a separate battery and charger (bare tool).
May require more frequent disc changes depending on the application.
Side handle may not be ideal for all grip preferences.
Setup, Compatibility & Care
Attaching the Side Handle: Screw the side handle into the appropriate side of the grinder for optimal control and balance. Use the 2 position side handle for greater comfort and control.
Installing the Disc: Ensure the grinder is unplugged or the battery is removed. Place the disc onto the spindle and secure it using the provided blade wrench.
Battery and Charger: This is a bare tool, so ensure you have a compatible 18V XR DeWalt battery and charger.
Compatibility: This tool is compatible with DeWalt 18V XR batteries.
Care: Regularly inspect the grinder for damage. Clean the tool after each use, especially the air vents. Use appropriate safety gear, including eye protection and gloves, during operation. Always refer to the user manual for detailed safety instructions and maintenance recommendations.