The DeWalt DCG407N is an 18V XR Brushless Angle Grinder designed for efficiency and durability. It...The DeWalt DCG407N is an 18V XR Brushless Angle Grinder designed for efficiency and durability. It features a powerful brushless motor for consistent speed under load, an electronic clutch to reduce kickback, and mesh debris covers to protect the motor from dust. The grinder offers enhanced grip and comfort with a rubber overmold and a 2-position side handle. It accommodates 125mm discs and includes guards for both grinding and cutting operations. This body-only model provides cordless freedom for versatile use. Requires a DeWalt 18V XR battery (not included). Specifications: 840 Watts power input, 9000 rpm no-load speed, M14 spindle thread, 2.172 kg weight, 329 mm length. Register for 3 years warranty.
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Product Information
Full details
This guide is for users of the DeWalt DCG407N 18V XR Brushless Angle Grinder. It helps you understand the grinder's features, how to use it safely, and troubleshoot common issues. The key benefit is its cordless freedom and efficient performance thanks to the brushless motor. Keep in mind that this is a body-only model and requires a DeWalt 18V XR battery and charger.
All features
Model Part Number
DCG407
Brand
DeWalt
Extended Product Information
FAQs
What type of battery does this grinder use?
The DeWalt DCG407N uses DeWalt 18V XR lithium-ion batteries.
What size discs does this grinder use?
This grinder is designed to use 125mm (5 inch) diameter discs.
Is a battery and charger included?
No, this is a body-only model. You will need to purchase a DeWalt 18V XR battery and charger separately.
What safety precautions should I take?
Always wear safety glasses, gloves, and a dust mask. Ensure the workpiece is secure and maintain a firm grip on the grinder.
How do I change the grinding disc?
Consult the user manual for the specific steps to change the disc. Usually, you'll need a wrench to loosen the flange nut.
How do I clean the grinder?
Use compressed air or a brush to remove dust and debris from the grinder after each use.
What is the warranty on this product?
This product is covered by a 3-year warranty if registered.
Where can I find replacement parts?
Replacement parts can be found at authorized DeWalt service centers or online retailers.
Troubleshooting
Grinder won't turn on.
Check if the battery is properly inserted and charged. Ensure the battery contacts are clean.
Grinder stops during operation.
The electronic clutch may have engaged due to kickback; ensure the disc is not overloaded and reduce pressure.
Poor performance or reduced power.
Check the battery charge and replace the disc if it's worn.
Excessive vibration.
Check if the disc is correctly installed and balanced. Also check for any damage to the spindle.
Sparks and smoke during operation.
Reduce pressure and check for disc wear or damage. This could also indicate motor overload.
Pros and Cons
Pros
Cordless operation for greater mobility.
Efficient brushless motor for longer runtime.
Safety features like the electronic clutch.
Durable design with mesh debris covers.
Comfortable grip with the rubber overmold.
Compatible with a wide range of 125mm discs
Cons
Requires a separate 18V XR battery and charger.
Body-only model, so discs are not included.
Battery life depends on the battery capacity.
Not suitable for heavy-duty, continuous use.
May require more frequent disc changes depending on the material being worked on.
Setup, Compatibility & Care
Setup
Attach the Side Handle: Screw the side handle into the desired position.
Install the Guard: Secure the guard for grinding or cutting operations.
Insert the Battery: Slide a charged DeWalt 18V XR battery into the tool.
Attach the Disc: Install the grinding or cutting disc, ensuring it's properly secured.
Compatibility
Battery: Requires DeWalt 18V XR batteries.
Discs: Compatible with 125mm discs.
Charger: Requires a compatible DeWalt 18V XR charger.
Care
Cleaning: Use compressed air or a brush to remove dust and debris after each use.
Inspection: Regularly check the disc for wear and tear.