Key Features
True Cordless Trim WorkThis 18 gauge brad nailer runs on a DEWALT 20V MAX battery, so you can leave the compressor, hose, and gas cartridges behind. That means faster setup, easier punch-list work, and less drag moving room to room. Brushless RuntimeThe brushless motor is built for longer runtime and durability. If you use a nailer throughout the day for casing, crown, or cabinet work, that matters more than flashy extras. Cleaner Nail PlacementA micro nose, tool-free depth adjustment, and low nail lockout help you place nails where you want them and avoid unwanted marks. That is a big deal on finished trim where touch-up time costs money.
Overview
The DEWALT DCN680B 20V MAX XR Cordless 18 Gauge Brad Nailer is built for trim carpenters, remodelers, cabinet installers, and serious DIY users who want cordless fastening without dragging a compressor into every room. This is a brad nailer designed for fastening interior trim, molding, casing, and light finish materials. Model Number: DCN680B. It drives 18 gauge brad nails from 5/8 inch to 2-1/8 inch, which puts it right in the sweet spot for detailed finish work where control matters more than raw framing power.
What makes this nailer matter on the job is simple: it gives you pneumatic-style convenience in a battery platform tool. DEWALT built it as a 100% battery-powered fastening solution, so you do not need gas cartridges, a hose, or a compressor. For service calls, punch lists, kitchen installs, and trim jobs inside finished spaces, that cuts setup time and makes moving around a lot easier. If you have ever hauled an air hose through a customer’s house just to pin a few pieces of shoe molding, you already know why this matters.
The brushless motor is there for a reason, not just a spec sheet bullet. Brushless design helps maximize runtime and durability, which is exactly what you want in a cordless finish nailer that may be used all day bouncing between casing, decorative molding, and cabinet trim. DEWALT also gave the DCN680B a tool-free selectable trigger for sequential or contact actuation modes. That means you can slow down for careful placement when accuracy is everything, then switch modes when speed matters more.
DEWALT paid attention to the little things that separate a useful finish nailer from one that slows you down. The micro nose improves your line of sight for more accurate nail placement, especially when you are working on narrow trim profiles or trying to stay clean near edges. A tool-free depth adjustment lets you fine-tune countersinking without hunting for extra tools, and the tool-free jam release helps get you back to work fast if a nail hangs up. There is also an integrated stall release lever to quickly reset the driver blade if it stalls.
On finished work, protection features matter just as much as driving power. The low nail lockout helps prevent dry firing, which reduces the chance of unwanted marks in painted trim, cabinet parts, or prefinished material. DEWALT also added multi-functional LED lights that do double duty by lighting the work area and helping with tool diagnostics. That is useful when you are working in corners, closets, under cabinets, or any remodel space where lighting is less than ideal.
As a bare tool, this cordless brad nailer is meant for users already on the DEWALT battery platform. It runs on a DEWALT 20V MAX lithium-ion battery, but the battery and charger are sold separately. If you already own compatible DEWALT batteries, this is an easy add for finish work. If you do not, plan on picking up a battery and charger with it. The payoff is one less specialty setup to carry and maintain.
The DEWALT DCN680B 20V MAX XR Cordless 18 Gauge Brad Nailer is a strong fit for interior trim, casing, decorative molding, kitchen crown, shoe molding, and light woodworking assembly. It is not trying to replace a framing nailer or heavier finish nailer. It is built for the detailed side of the job where cordless mobility, clean placement, and fewer setup headaches make you more productive. For trim crews and remodelers especially, that is exactly the point.
Move Faster Without a Hose
This is where a cordless finish nailer earns its keep. On cabinet installs, touch-up work, and room-to-room trim jobs, you spend less time setting up and more time fastening.
- 100% battery powered with no gas, compressor, or hose required
- Built for decorative molding, casing, kitchen crown, and shoe molding
Better Sight Line on Finish Work
Finish work is unforgiving. The micro nose helps you see exactly where the nail is going, which is a real advantage when you are working close to edges, profiles, and prefinished surfaces.
- Micro nose improves line of sight and nail placement accuracy
- Tool-free depth adjustment helps dial in countersink for cleaner results
Built for Shop and Site Use
The DCN680B is not just for installed trim. It also makes sense for bench work, small assemblies, and light woodworking where dragging an air line across the shop is more nuisance than help.
- Drives 18 gauge brad nails from 5/8 inch to 2-1/8 inch
- Brushless motor is built for runtime and long-term durability
What’s in the Box
- (1) DEWALT DCN680B 20V MAX XR Cordless 18 Gauge Brad Nailer
Battery and charger sold separately.
Key Specifications
| Product Type | 18 Gauge Brad Nailer |
|---|---|
| Voltage (V) | 20 V MAX |
| Power Source | Battery |
| Cordless or Corded | Cordless |
| Nail Size Range | 5/8 in to 2-1/8 in |
| Weight (lbs) | 5.3 lbs |
| Height (in) | 11.8 in |
| Made In | Mexico |
Compatibility
Battery Platform Compatible with DEWALT 20V MAX lithium-ion batteries. Fastener Type Designed to drive 18 gauge brad nails from 5/8 inch to 2-1/8 inch.
Built For
CarpentryFinish TrimCabinet InstallationRemodelingDecorative MoldingCasingKitchen CrownShoe Molding
Pro Tip
When you switch from painted trim to harder prefinished material, take a minute to reset the tool-free depth adjustment before you keep going. It is the quickest way to avoid shallow drives or extra filler work with the DCN680B.
Warranty & Support
3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed.
Tool Nut’s Take
Tool Nut’s Take
DEWALT DCN680B 20V MAX XR Cordless 18 Gauge Brad Nailer for Trim Guys Who Want Less Setup
This is one of those tools that makes a lot of sense the second you stop dragging an air hose through finished spaces.
- Who it’s for: Trim carpenters, remodelers, cabinet installers, and homeowners doing serious finish work who already run DEWALT 20V MAX batteries.
- Why it stands out: Cordless freedom, brushless runtime, good visibility at the nose, and the tool-free adjustments that actually save time when you are bouncing between materials and nail lengths.
- Worth knowing: This is a bare tool, so battery and charger are not included. It is built for brad nailer jobs like casing, molding, and light assembly, not heavier finish or framing work.
Common Questions
- What size nails does this nailer drive? It drives 18 gauge brad nails from 5/8 inch to 2-1/8 inch.
- Does this tool need a compressor or gas cartridge? No. It is 100% battery powered and does not require gas, a compressor, or a hose.
- Is this a bare tool? Yes. The DCN680B is tool only, so the battery and charger are sold separately.
- What battery platform does it use? It is powered by a DEWALT 20V MAX lithium-ion battery.
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