DeWALT DCG413FB 5" 20V Max XR Brushless Flathead Paddle Switch Small Angle Grinder With Kickback Brake
DeWALT DCG413FB 5" 20V Max XR Brushless Flathead Paddle Switch Small Angle Grinder With Kickback Brake
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Product Details
Product Details
Key Features
Overview
The DEWALT DCG413FB 20V MAX XR 5 in. Flathead Paddle Switch Small Angle Grinder is a cordless small angle grinder built for grinding and cutting in tighter spots where a standard head shape can limit access. This is a small angle grinder designed for metal grinding, cutting, and cleanup work in confined areas. Model Number: DCG413FB. If you do fabrication, maintenance, mechanical work, or general jobsite metal work, this tool is built to give you cordless mobility with better reach at the head.
DEWALT pairs the flathead design with a brushless motor, so you get solid output without dealing with brush changes. The listed 850 maximum watts out gives this grinder the muscle to handle demanding applications, while the 5 inch wheel size keeps it in the sweet spot for common cutting and grinding tasks. With a maximum speed of 9,000 RPM, it is set up for fast material removal and efficient cutting when paired with the right wheel.
Where this model separates itself is safety and control. The Kickback Brake is there for the moments that matter most: pinch, stall, or bind-up. When the tool senses that event, the electronic brake applies maximum force to stop the wheel quickly, reduce grinder movement, and shut the tool off. DEWALT also adds Power-Loss Reset, which means the trigger has to be cycled after an unexpected shutdown before the grinder restarts. That is the kind of feature you appreciate when you set a tool down mid-task or lose power unexpectedly.
The paddle switch layout is a practical fit for real work because it gives you a natural grip position and fast shutoff when you let go. DEWALT also uses a two-stage trigger action for added intentional activation, which helps reduce accidental starts. The side handle, spindle lock, and standard 5/8 in.-11 spindle thread keep the tool straightforward to set up with common angle grinder accessories.
As a cordless 20V MAX XR tool, this grinder is a good fit for users already on the DEWALT 20V MAX battery platform. It is sold as a bare tool, so batteries and charger are not included. That makes the most sense for contractors and tradespeople who already own compatible DEWALT packs and want to add a specialty grinder without paying again for power source components they already have.
Weight matters on a grinder, especially when you are working overhead, along railings, inside steel framing, or anywhere you are holding the tool out in front of you. At about 3.96 lbs. bare, this model stays relatively light for its class, which helps with control over longer stretches of grinding and cutoff work. The compact flathead profile also makes it easier to sneak into spaces where a bulkier grinder head would force a bad angle or extra cleanup.
If your work regularly involves weld cleanup, trimming bolts, cutting light steel, surface prep, or fitting material in awkward areas, this is the kind of grinder that earns its keep. It is not just another cordless grinder with a different badge. The head shape, brake system, paddle switch, and brushless drive all work together to make the DEWALT DCG413FB 20V MAX XR 5 in. Flathead Paddle Switch Small Angle Grinder a smart choice for users who need access, control, and safer shutdown behavior on the job.
Reach Tight Grinding Areas
The flathead gear case is the whole point of this model. It helps you get closer to walls, inside frames, and around obstructions without fighting the bulk of a traditional grinder head.
- Flathead design improves access in confined work areas
- 5 in. wheel size fits common grinding and cutoff jobs
- Side handle gives better leverage and control during longer passes
Built for Control Under Load
Grinding gets sketchy fast when a wheel binds. DEWALT built this model with a brake system and restart protection that make it better suited to real jobsite use, not just showroom specs.
- Kickback Brake helps stop the wheel quickly during pinch or stall events
- Power-Loss Reset requires the switch to be cycled after an unexpected shutdown
- Two-stage paddle switch helps prevent unintentional activation
What's in the Box
- (1) Grinder
- (1) Side handle
- (1) Hex key
- (1) Inner and outer flange
- (1) 4.5 in. Type 27 guard
Battery and charger are sold separately. Grinding wheel is not included.
Key Specifications
| Tool Type | Small Angle Grinder |
|---|---|
| Voltage (V) | 20V MAX |
| Power Source | Battery |
| Motor Type | Brushless |
| Wheel Diameter (in.) | 5 in. |
| No-Load Speed (RPM) | 9,000 RPM |
| Maximum Watts Out | 850 MWO |
| Spindle Thread Size | 5/8 in.-11 |
| Switch Type | Paddle |
| Weight (lbs) | 3.96 lbs |
| Length (in.) | 13.58 in. |
| Tool Only | Yes |
Compatibility
Built For
Pro Tip
If you are buying this grinder for access, pair it with thinner cutoff or grinding accessories that match the flathead advantage. The whole benefit of the DCG413FB is getting the wheel into tighter spots without the gear case becoming the thing that hits first.
Warranty & Support
Tool Nut's Take
DEWALT DCG413FB 20V MAX XR 5 in. Flathead Paddle Switch Small Angle Grinder for tight-access metal work
This is the DEWALT grinder you buy when access and control matter more than having just another standard-head cutoff tool in the truck.
- Who it's for: Fabricators, maintenance crews, welders, mechanics, and contractors who run into tight steel, railing, framing, or equipment spaces on a regular basis.
- Why it stands out: The flathead layout is the real differentiator, and DEWALT backs it up with a brushless motor, Kickback Brake, paddle switch control, and Power-Loss Reset.
- Worth knowing: It is sold as a bare tool, and the included guard is 4.5 in. Type 27 even though the grinder is built around a 5 in. wheel platform, so make sure your accessory setup matches the work you actually do.
Common Questions
- Is this a cordless or corded grinder? It is a cordless battery-powered angle grinder on the DEWALT 20V MAX platform.
- Does this grinder use a brushless motor? Yes. It uses a brushless motor, which means no brush changes are required.
- What size wheel does it use? This model is specified for a 5 in. wheel diameter.
- What is the maximum speed? The listed no-load speed is 9,000 RPM.
- Does it include a battery or charger? No. This is a tool-only configuration.

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