DEWALT DWE4887 1-1-inch
Score: 78/100
DeWalt DCG426B
Score: 85/100Rankings
The DeWalt DCG426B is a powerful cordless die grinder featuring a brushless motor and variable speed control up to 25,000 RPM. Its main trade-off is a switch design that requires an adjustment period and a weight that is slightly higher than some competitors. It is best suited for professional fabricators and welders needing cordless precision in tight spaces.
The DeWalt DWE4887 is a corded die grinder with a 4.2 amp motor delivering 25,000 RPM, designed for professional welders and fabricators. Its key advantage is AC/DC compatibility for field use, though the 8-foot cord limits mobility. It is best suited for industrial users needing high-speed grinding in welding shops or fabrication environments.
| Attribute | | |
|---|---|---|
25,000 RPMbest | 25,000 RPMbest | |
| ↓ lower better | 1.63 kg | 1.51 kgbest |
487.68 mmbest | 432 mm | |
450 W | 500 Wbest | |
106.93 mmbest | 102 mm | |
94.99 mm | 127 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Compatibility & Controls(1) | ||
Switch Type | Paddle with lock-on | Dual-position variable-speed rocker |
Performance(1) | ||
Motor Power (W) | 450 W | 500 W |
Dimensions(3) | ||
Overall Length (mm) | 487.68 mm | 432 mm |
Overall Width (mm) | 106.93 mm | 102 mm |
Overall Height (mm) | 94.99 mm | 127 mm |
Power & Air(1) | ||
Power Source | Corded | Cordless |
Ergonomics & Build(2) | ||
Weight (kg) | 1.63 kg | 1.51 kg |
Handle Type | In-line | Barrel grip |
Products in the top-left offer the best value (high score, low price).
No direct quotes from professional reviewers or editors appear in the search results; descriptions from manufacturer and retailer sites emphasize the tool's high power, AC/DC versatility, and user-friendly paddle switch for tough grinding jobs.
Search results contain no consumer reviews, ratings details, or recurring praise/complaints; only product specs and features are detailed across sources.
Professional reviewers rate the DCG426B highly for its portability and power, noting that its 500 MWO output rivals pneumatic tools. The brushless motor efficiency is praised for beating corded grinders in runtime, while the dual-switch design is highlighted as a game-changer for overhead work.
Everyday users and professionals praise the tool for its smooth high-speed operation and excellent LED visibility in tight spaces like engine bays. The ergonomic grip is frequently cited as preventing slippage during long sessions.
“Smooth 25,000 RPM for porting heads-battery lasts 1-2 hours on heavy cuts”
“LEDs light up tight engine bays perfectly; no cords snagging”
“Switch takes getting used to-accidental speed changes mid-job”
