
Ingersoll Rand 7811G
Score: 82/100Astro 525C
Score: 78/100Rankings

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 Astro Pneumatic 525C is a lightweight, reversible pneumatic drill designed for versatile drilling and driving applications with full power in both directions. Its moderate speed and moderate torque make it a balanced tool for general maintenance rather than heavy construction. It is best suited for professionals requiring a portable pneumatic drill where battery tools are impractical.
| Attribute | ![]() | Astro 525C |
|---|---|---|
1,700 RPM | 1,800 RPMbest | |
6.1 N·m | 20.3 N·mbest | |
| ↓ lower better | 4 CFMbest | 7 CFM |
90 PSI | 105 PSIbest | |
0.375 inchesbest | 0.375 inchesbest | |
| ↓ lower better | 3.04 lbs | 2.43 lbsbest |
| ↓ lower better | 7.4 inchesbest | 7.87 inches |
| ↓ lower better | — | 86.8 dBbest |
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| Attribute | ![]() | Astro 525C |
|---|---|---|
Design & Ergonomics(4) | ||
Chuck Type | Keyless | Keyed |
Tool Weight (lbs) | 3.04 lbs | 2.43 lbs |
Overall Length (inches) | 7.4 inches | 7.87 inches |
Handle Style | Ergonomic | Straight |
Compatibility & Air Requirements(2) | ||
Air Consumption (CFM) | 4 CFM | 7 CFM |
Operating Pressure (PSI) | 90 PSI | 105 PSI |
Features & Controls(3) | ||
Speed Control Type | Variable | Trigger |
Noise Level (dB) | Low dB | 86.8 dB |
Exhaust Direction | Handle | Muffled |
Build & Durability(2) | ||
Housing Material | Aluminum | Standard |
Warranty Length (years) | 1 years | years |
Performance & Power(3) | ||
Free Speed (RPM) (RPM) | 1700 RPM | 1800 RPM |
Torque (N·m) | 6.1 N·m | 20.3 N·m |
Gear Configuration | Standard | Planetary |

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