
Ingersoll Rand 5102MAX
Score: 80/100
Milwaukee M12 Fuel Die Grinder
Score: 75/100Rankings

The Ingersoll Rand 5102MAX is a right-angle air die grinder featuring a 0.4 HP motor and 20,000 RPM free speed, designed for precision grinding and weld removal. Its main trade-offs are moderate speed and higher air consumption. It is best suited for professional welders and automotive repair technicians needing right-angle access 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 | ![]() | ![]() |
|---|---|---|
20,000 RPMbest | 3,600 RPM | |
| ↓ lower better | 25 CFMbest | — |
| ↓ lower better | 84.1 dBbest | — |
| ↓ lower better | 3.3 m/s²best | — |
| ↓ lower better | 0.64 kg | 0.54 kgbest |
177.8 mm | 211 mmbest | |
298 Wbest | 0.3 W | |
24 mm | 191 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty | 1 Year | null |
Compatibility & Controls(3) | ||
Collet Size | 1/4 inch, 6 mm | 1/4 inch |
Switch Type | Locking Lever | null |
Tool Type | Right Angle | Die Grinder |
Performance(2) | ||
No-Load Speed (RPM) | 20000 RPM | 3600 RPM |
Motor Power (W) | 298 W | 0.3 W |
Dimensions(3) | ||
Overall Length (mm) | 177.8 mm | 211.0 mm |
Overall Width (mm) | 24 mm | 191.0 mm |
Overall Height (mm) | 70 mm | 74.0 mm |
Power & Air(1) | ||
Power Source | Pneumatic | Cordless |
Ergonomics & Build(2) | ||
Weight (kg) | 0.64 kg | 0.54 kg |
Housing Material | Unknown | Plastic |

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

Manufacturer and distributor sources praise the 5102MAX for its MAX Power, Performance, Comfort, and Cleanliness. It is highlighted as a durable upgrade in the MAX Series, offering best-in-class power for the 0.4 HP category.
Results lack direct consumer reviews or forums, so there is no recurring praise or complaints from users noted. Product pages repeat promotional language on productivity and comfort, but no independent user feedback is available.




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.