
AirCat 6255
Score: 78/100
Milwaukee M12 Fuel Die Grinder
Score: 75/100Rankings

The AirCat 6255 is a pneumatic angle die grinder featuring a composite housing and patented quiet technology, designed for high-speed blending and deburring in confined spaces. It operates at 20,000 RPM with a feather trigger for precise speed control. It is best suited for noise-sensitive environments and precision work where compact size is critical.

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 | 9.5 CFMbest | — |
| ↓ lower better | 82 dBbest | — |
| ↓ lower better | 4.5 m/s²best | — |
| ↓ lower better | 0.54 kgbest | 0.54 kgbest |
177.8 mm | 211 mmbest | |
0.4 Wbest | 0.3 W | |
38.1 mm | 191 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty | 2 Years | null |
Compatibility & Controls(3) | ||
Collet Size | 1/4 | 1/4 inch |
Switch Type | Feather Trigger | null |
Tool Type | Angle | Die Grinder |
Performance(2) | ||
No-Load Speed (RPM) | 20000 RPM | 3600 RPM |
Motor Power (W) | 0.4 W | 0.3 W |
Dimensions(3) | ||
Overall Length (mm) | 177.8 mm | 211.0 mm |
Overall Width (mm) | 38.1 mm | 191.0 mm |
Overall Height (mm) | 78.74 mm | 74.0 mm |
Power & Air(1) | ||
Power Source | Pneumatic | Cordless |
Ergonomics & Build(2) | ||
Handle Type | Feather Trigger | Right Angle |
Housing Material | Composite | Plastic |

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

The search results provided do not contain detailed professional reviews or expert evaluations from industry publications or testing organizations. The available information is primarily product specification sheets and retail listings.
The search results do not include user reviews, consumer feedback, or common complaints about the AirCat 6255. While the tool is marketed with positive features like quiet operation and ergonomic design, specific user testimonials or recurring praise or complaints are not available in these sources.



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.