
DeWalt DWMT70786L
Score: 72/100
Rockwood Air Drill
Score: 78/100Rankings

The Rockwood 1/2 Inch Pneumatic Air Drill is a ruggedly designed tool engineered for heavy-duty drilling applications in workshop and industrial settings. It features a 5-vane ball-bearing air motor, variable speed control, and reversible operation to ensure reliable service and versatility. The larger 1/2" chuck and side handle make it ideal for sustained drilling in metal and fabrication.

The DEWALT DWMT70786L is a 3/8-inch pneumatic reversible drill featuring a keyless chuck and variable speed trigger for versatile control. While it offers a strong 3-year warranty and efficient air consumption, user reports highlight significant quality control issues with the chuck and excessive noise. It is best suited for users who need a lightweight, reversible drill but should be aware of potential reliability concerns.
| Attribute | ![]() | ![]() |
|---|---|---|
2,100 RPMbest | 700 RPM | |
| ↓ lower better | 3.6 CFMbest | 7 CFM |
90 PSIbest | 90 PSIbest | |
0.375 inches | 0.5 inchesbest | |
| ↓ lower better | 3 lbsbest | 3.08 lbs |
| ↓ lower better | 10.4 inches | 8.35 inchesbest |
| ↓ lower better | 65 dBbest | — |
0.25 inchesbest | 0.25 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Design & Ergonomics(5) | ||
Chuck Type | Keyless | Keyed |
Chuck Capacity (inches) | 0.375 inches | 0.5 inches |
Tool Weight (lbs) | 3.0 lbs | 3.08 lbs |
Overall Length (inches) | 10.4 inches | 8.35 inches |
Handle Style | Pistol Grip | Side Handle |
Compatibility & Air Requirements(1) | ||
Air Consumption (CFM) | 3.6 CFM | 7 CFM |
Features & Controls(2) | ||
Noise Level (dB) | 65 dB | null dB |
Exhaust Direction | Not specified | null |
Build & Durability(2) | ||
Housing Material | Not specified | Metal |
Warranty Length (years) | 3 years | null years |
Performance & Power(2) | ||
Free Speed (RPM) (RPM) | 2100 RPM | 700 RPM |
Gear Configuration | Not specified | Planetary |


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

Search results do not contain dedicated professional reviews or editor assessments from tool testing publications. Available information is limited to manufacturer specifications and retailer product pages.
User reviews are sparse but reveal quality control concerns, with reports of excessive noise and defective keyless chucks.

The search results provided do not contain professional reviews or detailed expert assessments of this specific model. The available information is primarily product specification data from retailers and manufacturers rather than independent evaluations from tool reviewers or industry experts.
The search results do not include user reviews, consumer feedback, or recurring complaints about this model. Without access to actual customer testimonials or review aggregation sites, accurate information about common praise or complaints from everyday users is not available.
“extremely noisy”

“didn't lock in correctly”

