Ingersoll Rand 7811G
Score: 82/100
Chicago Pneumatic CP879C
Score: 72/100Rankings
The Ingersoll Rand 7811G is a heavy-duty, reversible pneumatic pistol-grip air drill featuring a convenient keyless chuck and variable speeds. Its high air consumption at load is a notable trade-off for its power and convenience. It is best suited for DIY enthusiasts and auto mechanics needing a lightweight drill for smaller bits.
The Chicago Pneumatic CP879C is a specialized angle air drill designed for precision work in confined automotive and industrial spaces. Its main trade-off is limited torque output, making it unsuitable for heavy-duty large-hole drilling. It is best suited for professionals in body shops and maintenance who need maneuverability over raw power.
| Attribute | | |
|---|---|---|
1,700 RPM | 2,000 RPMbest | |
6.1 N·mbest | 4.4 N·m | |
| ↓ lower better | 4 CFMbest | 21.2 CFM |
90 PSIbest | 90 PSIbest | |
0.375 inchesbest | 0.375 inchesbest | |
| ↓ lower better | 3.04 lbsbest | 3.21 lbs |
| ↓ lower better | 7.4 inchesbest | 8.58 inches |
| ↓ lower better | — | 80.6 dBbest |
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| Attribute | | |
|---|---|---|
Design & Ergonomics(4) | ||
Chuck Type | Keyless | Keyed |
Tool Weight (lbs) | 3.04 lbs | 3.21 lbs |
Overall Length (inches) | 7.4 inches | 8.58 inches |
Handle Style | Ergonomic | Angle |
Compatibility & Air Requirements(1) | ||
Air Consumption (CFM) | 4 CFM | 21.2 CFM |
Features & Controls(3) | ||
Speed Control Type | Variable | Trigger |
Noise Level (dB) | Low dB | 80.6 dB |
Exhaust Direction | Handle | Bottom |
Build & Durability(1) | ||
Housing Material | Aluminum | Aluminum/Composite |
Performance & Power(2) | ||
Free Speed (RPM) (RPM) | 1700 RPM | 2000 RPM |
Torque (N·m) | 6.1 N·m | 4.4 N·m |
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Manufacturer and retailer descriptions emphasize reliability, ergonomics, and suitability for confined-area drilling in MRO applications.
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