
Ingersoll Rand 3107G
Score: 82/100
WORKPRO Air Die Grinder
Score: 75/100Rankings

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.

The WORKPRO W182004A is a lightweight, high-speed pneumatic straight die grinder designed for precision tasks like grinding and polishing. It features a rear exhaust system to direct air away from the operator and includes dual collets for versatility. Best suited for automotive professionals and fabricators needing a versatile, low-fatigue tool for various materials.
| Attribute | ![]() | ![]() |
|---|---|---|
27,000 RPMbest | 25,000 RPM | |
| ↓ lower better | — | 3 CFMbest |
| ↓ lower better | 0.64 kg | 0.123 kgbest |
168 mmbest | — | |
0.33 Wbest | — | |
150 mmbest | — | |
30 mmbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility & Controls(3) | ||
Collet Size | 1/4" | 1/4 inch, 1/8 inch |
Switch Type | Self-locking Lever | Trigger with Safety Lock |
Tool Type | Straight Air Die Grinder | Straight |
Performance(1) | ||
No-Load Speed (RPM) | 27000 RPM | 25000 RPM |
Dimensions(1) | ||
Overall Length (mm) | 168 mm | mm |
Power & Air(2) | ||
Exhaust Type | Rear Exhaust | Rear |
Air Inlet Size | 1/4" | 1/4 inch |
Ergonomics & Build(2) | ||
Weight (kg) | 0.64 kg | 0.123 kg |
Housing Material | Metal | Unknown |

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

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