
DeWalt DCG426B
Score: 85/100
Milwaukee M12 Fuel Die Grinder
Score: 75/100Rankings

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 Milwaukee M12 FUEL Right Angle Die Grinder is a compact, lightweight tool designed for access in tight spaces rather than high-power grinding. Its low RPM and power output limit its effectiveness for heavy material removal. It is best suited for light-duty maintenance and fastening tasks in confined areas.
| Attribute | ![]() | ![]() |
|---|---|---|
25,000 RPMbest | 3,600 RPM | |
| ↓ lower better | 1.51 kg | 0.54 kgbest |
432 mmbest | 211 mm | |
500 Wbest | 0.3 W | |
102 mm | 191 mmbest | |
127 mmbest | 74 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty | 3 Year Limited | null |
Compatibility & Controls(2) | ||
Collet Size | 1/4" | 1/4 inch |
Switch Type | Dual-position variable-speed rocker | null |
Performance(2) | ||
No-Load Speed (RPM) | 25000 RPM | 3600 RPM |
Motor Power (W) | 500 W | 0.3 W |
Dimensions(3) | ||
Overall Length (mm) | 432 mm | 211.0 mm |
Overall Width (mm) | 102 mm | 191.0 mm |
Overall Height (mm) | 127 mm | 74.0 mm |
Ergonomics & Build(3) | ||
Weight (kg) | 1.51 kg | 0.54 kg |
Handle Type | Barrel grip | Right Angle |
Housing Material | Multi | Plastic |

Products in the top-left offer the best value (high score, low price).

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”




Professional reviewers and editors identify the Milwaukee M12 FUEL 1/4" Hex Impact Driver as the fastest and most compact subcompact impact driver available.
The provided web research data does not include detailed user reviews, ratings, or consumer feedback sections. Therefore, no specific common praise or recurring complaints from everyday users could be extracted.