
DeWalt DWMT70786L
Score: 72/100Buachois Pneumatic Drill
Score: 72/100Rankings

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.
The Buachois 3/8" Pneumatic Drill is a lightweight, reversible air-powered tool designed for light to medium-duty tasks such as drilling, honing, and fastening. It features a 3/8-inch keyed chuck, variable speed trigger, and operates at up to 1700 RPM with low air consumption of 4 CFM at 90 PSI. However, the touchy trigger and lack of smooth variable control may frustrate users requiring precision.
| Attribute | ![]() | Buachois Pneumatic Drill |
|---|---|---|
2,100 RPMbest | 1,700 RPM | |
| ↓ lower better | 3.6 CFMbest | 4 CFM |
90 PSIbest | 90 PSIbest | |
0.375 inchesbest | 0.375 inchesbest | |
| ↓ lower better | 3 lbs | 2.31 lbsbest |
| ↓ lower better | 10.4 inches | 6.3 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 | ![]() | Buachois Pneumatic Drill |
|---|---|---|
Design & Ergonomics(4) | ||
Chuck Type | Keyless | Keyed |
Tool Weight (lbs) | 3.0 lbs | 2.31 lbs |
Overall Length (inches) | 10.4 inches | 6.3 inches |
Handle Style | Pistol Grip | Pistol |
Compatibility & Air Requirements(1) | ||
Air Consumption (CFM) | 3.6 CFM | 4 CFM |
Features & Controls(2) | ||
Noise Level (dB) | 65 dB | null dB |
Exhaust Direction | Not specified | Handle |
Build & Durability(2) | ||
Housing Material | Not specified | Composite |
Warranty Length (years) | 3 years | null years |
Performance & Power(2) | ||
Free Speed (RPM) (RPM) | 2100 RPM | 1700 RPM |
Gear Configuration | Not specified | null |

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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.
Professional reviewers and editors note that equivalent models perform tasks similarly to electric drills but often faster. The tool is praised for its professional performance metrics, including 1700 RPM speed and variable controls, making it a decent air tool for occasional high-speed needs.
Everyday users commonly praise the high speed and lightweight build for comfort and efficiency in garage projects. Recurring themes include appreciation for the tool's reversibility and low air needs. However, common complaints focus on the touchy trigger that lacks smooth variable speed control.
“extremely noisy”

“didn't lock in correctly”

“does everything an electric drill can do, but seems able to do it faster”
