
Chicago Pneumatic CP879C
Score: 72/100
Upwood Air Drill
Score: 72/100Rankings

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.

The Upwood Heavy Duty 3/8" Reversible Keyed Air Drill is a compact, lightweight pneumatic tool designed for light to medium-duty tasks such as drilling and fastening. It features a variable speed trigger and one-handed reversible switch, making it suitable for automotive and woodworking applications where portability is key. Best suited for DIY users or hobbyists needing a portable, low-air-demand drill.
| Attribute | ![]() | ![]() |
|---|---|---|
2,000 RPMbest | 1,800 RPM | |
4.4 N·mbest | — | |
| ↓ lower better | 21.2 CFM | 4 CFMbest |
90 PSIbest | 90 PSIbest | |
0.375 inchesbest | 0.375 inchesbest | |
| ↓ lower better | 3.21 lbs | 2.7 lbsbest |
| ↓ lower better | 8.58 inches | 6.5 inchesbest |
| ↓ lower better | 80.6 dBbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Design & Ergonomics(3) | ||
Tool Weight (lbs) | 3.21 lbs | 2.7 lbs |
Overall Length (inches) | 8.58 inches | 6.5 inches |
Handle Style | Angle | Straight |
Compatibility & Air Requirements(1) | ||
Air Consumption (CFM) | 21.2 CFM | 4 CFM |
Features & Controls(3) | ||
Speed Control Type | Trigger | Variable |
Noise Level (dB) | 80.6 dB | Reduced dB |
Exhaust Direction | Bottom | Handle Exhaust |
Build & Durability(2) | ||
Housing Material | Aluminum/Composite | Aluminum |
Warranty Length (years) | 1 years | years |
Performance & Power(2) | ||
Free Speed (RPM) (RPM) | 2000 RPM | 1800 RPM |
Gear Configuration | Standard | Straight |

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

Manufacturer and retailer descriptions emphasize reliability, ergonomics, and suitability for confined-area drilling in MRO applications.
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No professional reviews, editor ratings, or independent tests for this Upwood or Steelman model appear in the available data. Product descriptions position it as reliable for general use but lack independent validation.

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