Chicago Pneumatic CP872
Score: 82/100
Ingersoll Rand 308B
Score: 78/100Rankings
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 Ingersoll Rand 308B is a lightweight, straight air die grinder designed for precision tasks, featuring a 0.33 HP motor that delivers 25,000 RPM. Its high noise level and significant air consumption are the main drawbacks. It is best suited for professional welders and fabricators needing precision in confined areas where right-angle tools cannot reach.
| Attribute | | |
|---|---|---|
27,000 RPMbest | 25,000 RPM | |
| ↓ lower better | 26 CFMbest | 28 CFM |
| ↓ lower better | 100.9 dBbest | 103 dB |
| ↓ lower better | 2.5 m/s²best | — |
| ↓ lower better | 0.57 kg | 0.46 kgbest |
240 mmbest | 174 mm | |
0.63 W | 246 Wbest | |
110 mmbest | 100 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
General(1) | ||
Warranty | 1 year | 1 Year |
Safety & Comfort(1) | ||
Noise Level (dB) | 100.9 dB | 103 dB |
Compatibility & Controls(2) | ||
Collet Size | 1/4 inch | 1/4 inch, 6 mm |
Switch Type | Lock-off Lever | Safety Lock Lever |
Performance(2) | ||
No-Load Speed (RPM) | 27000 RPM | 25000 RPM |
Motor Power (W) | 0.63 W | 246 W |
Dimensions(3) | ||
Overall Length (mm) | 240 mm | 174 mm |
Overall Width (mm) | 110 mm | 100 mm |
Overall Height (mm) | 100 mm | 202 mm |
Power & Air(1) | ||
Air Consumption (CFM) | 26 CFM | 28 CFM |
Ergonomics & Build(3) | ||
Weight (kg) | 0.57 kg | 0.46 kg |
Handle Type | Lever | Straight |
Housing Material | Aluminum/Composite | Composite |
Products in the top-left offer the best value (high score, low price).
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.
Professional sources praise the 308B for its powerful 0.33 HP motor and 25,000 RPM speed housed in a compact 6.85-inch body, calling it ideal for industrial-duty tasks with superior ergonomics and long-lasting construction.
Search results lack extensive user reviews, but available notes emphasize praise for its lightweight feel, maneuverability, and consistent power in everyday shop use like de-burring and polishing.
