grinders
DeWalt DCG405B vs Milwaukee 2680-20
Side-by-side specs, honest pros/cons, and our clear recommendation.
Our Pick
DeWalt DCG405B
4.7 ★ · 6,840 reviews · $180
Check Price on Amazon →↳ Most homeowners with similar needs chose this one.
Spec Comparison
| Spec | DeWalt DCG405B | Milwaukee 2680-20 |
|---|---|---|
| Price | $180 | $119 |
| Rating | 4.7 ★ | 4.6 ★ |
| Reviews | 6,840 | 4,260 |
| wheel size | 4-1/2" / 5" | 4-1/2" |
| max RPM | 9,000 RPM | 10,000 RPM |
| motor | Brushless 20V MAX | 18V M18 |
| weight | 4.2 lbs | 4.5 lbs |
| switch type | Paddle switch | Slide switch |
| battery included | No (tool only) | No (tool only) |
⚡
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A stripped screw from a cheap drill. A burned-out motor from an undersized saw. Don't find out the hard way — Amazon updates prices hourly, and inventory moves fast during peak season.
DeWalt DCG405B
Pros
- Brushless motor for extended runtime
- Kickback brake engages in under a second
- Compact grip size
- Variable speed option available
Cons
- Battery sold separately
- No wheel included
- Guard adjustment requires tool
Milwaukee 2680-20
Pros
- Debris baffle protects internal components
- Overload protection extends motor life
- Tool-free guard adjustment
- Strong performance under load
Cons
- Battery sold separately
- Heavier than DeWalt
- No paddle switch option
🔨 Before you build...
Frequently Asked Questions
DeWalt DCG405B vs Milwaukee 2680-20: which is better for a beginner?
For beginners, we'd lean toward the DeWalt DCG405B thanks to its brushless motor for extended runtime and overall ease of use. That said, both tools are solid entry points into power tools.
Is the DeWalt DeWalt DCG405B worth the extra money over the Milwaukee 2680-20?
At $180 vs $119, the DeWalt DCG405B costs $61 more. The premium gets you kickback brake engages in under a second. Whether that's worth it depends on how often you'll use it.
Can I use DeWalt batteries with both tools?
Each brand uses its own battery platform. The DeWalt DCG405B uses No (tool only), while the Milwaukee 2680-20 uses No (tool only). They're not interchangeable.
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