Ingersoll Rand 3107G
Score: 82/100
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 Ingersoll Rand 3107G is a 1/4-inch straight air die grinder from the EDGE Series featuring a 0.33 hp motor and 27,000 rpm maximum free speed. It is designed for finishing, cutting, polishing, and light weld grinding with an ergonomic grip and rear exhaust system. Best suited for professionals needing a versatile, high-speed air die grinder for porting, light weld grinding, and deburring in fabrication contexts.
| Attribute | | |
|---|---|---|
27,000 RPMbest | 25,000 RPM | |
| ↓ lower better | 0.64 kgbest | 1.51 kg |
168 mm | 432 mmbest | |
0.33 W | 500 Wbest | |
150 mmbest | 102 mm | |
30 mm | 127 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
General(1) | ||
Warranty | 1 Year Limited | 3 Year Limited |
Compatibility & Controls(2) | ||
Switch Type | Self-locking Lever | Dual-position variable-speed rocker |
Tool Type | Straight Air Die Grinder | Die Grinder |
Performance(2) | ||
No-Load Speed (RPM) | 27000 RPM | 25000 RPM |
Motor Power (W) | 0.33 W | 500 W |
Dimensions(3) | ||
Overall Length (mm) | 168 mm | 432 mm |
Overall Width (mm) | 150 mm | 102 mm |
Overall Height (mm) | 30 mm | 127 mm |
Power & Air(1) | ||
Power Source | Pneumatic | Cordless |
Ergonomics & Build(2) | ||
Weight (kg) | 0.64 kg | 1.51 kg |
Housing Material | Metal | Multi |
Products in the top-left offer the best value (high score, low price).
No direct quotes from professional reviewers or editors appear in the results. Product pages emphasize reliability and power, positioning the tool as a robust option for professional tasks like weld grinding and deburring.
Results contain no consumer reviews, ratings details, or feedback summaries. Retail sites show placeholders for ratings but no extracted praise or complaints from everyday users.
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”
