
AirCat 6255
Score: 78/100
Chicago Pneumatic CP872
Score: 82/100Rankings

The Chicago Pneumatic CP872 is a high-performance straight pneumatic die grinder featuring a powerful 0.63 HP motor and low vibration levels. Its high air consumption and noise output are significant trade-offs that require robust infrastructure and safety gear. It is ideal for maintenance professionals and welders needing a lightweight, high-speed tool for general polishing and deburring.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
20,000 RPM | 27,000 RPMbest | |
| ↓ lower better | 9.5 CFMbest | 26 CFM |
| ↓ lower better | 82 dBbest | 100.9 dB |
| ↓ lower better | 4.5 m/s² | 2.5 m/s²best |
| ↓ lower better | 0.54 kgbest | 0.57 kg |
177.8 mm | 240 mmbest | |
0.4 W | 0.63 Wbest | |
38.1 mm | 110 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty | 2 Years | 1 year |
Safety & Comfort(2) | ||
Noise Level (dB) | 82 dB | 100.9 dB |
Vibration Level (m/s²) | 4.5 m/s² | 2.5 m/s² |
Compatibility & Controls(3) | ||
Collet Size | 1/4 | 1/4 inch |
Switch Type | Feather Trigger | Lock-off Lever |
Tool Type | Angle | Straight |
Performance(2) | ||
No-Load Speed (RPM) | 20000 RPM | 27000 RPM |
Motor Power (W) | 0.4 W | 0.63 W |
Dimensions(3) | ||
Overall Length (mm) | 177.8 mm | 240 mm |
Overall Width (mm) | 38.1 mm | 110 mm |
Overall Height (mm) | 78.74 mm | 100 mm |
Power & Air(2) | ||
Air Consumption (CFM) | 9.5 CFM | 26 CFM |
Air Inlet Size | 1/4 | 1/4 inch |
Ergonomics & Build(3) | ||
Weight (kg) | 0.54 kg | 0.57 kg |
Handle Type | Feather Trigger | Lever |
Housing Material | Composite | Aluminum/Composite |


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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 sources emphasize the tool's reliability and safety features for maintenance tasks, highlighting its economic value and upgraded ergonomic design.
There is no available consumer feedback, ratings, or testimonials in the provided data. Retail sites list the product but do not provide user comments or aggregated scores, making it impossible to derive common themes or sentiment from everyday users.