
DEWALT DCF809B
Score: 78/100
Craftsman CMCF830D2
Score: 82/100Rankings

The Craftsman V20 Cordless Brushless Impact Driver is a compact, mid-range tool designed for DIYers and light trade professionals seeking affordable power for driving large fasteners. It features a brushless motor for extended runtime, variable 3-speed settings, and a 1,700 in-lbs torque output, assembled in the USA with global materials. While it excels in versatility, it may not fully meet the rigorous expectations of heavy-duty professional use due to its torque limits.

The DeWalt DCF809B is a compact brushless cordless impact driver designed for professional-grade performance in tight spaces. It delivers high torque in a small form factor, though the tool-only configuration requires additional investment in batteries. It is best suited for professionals working in confined areas where standard drivers cannot fit.
| Attribute | ![]() | ![]() |
|---|---|---|
1,700 in-lbbest | 1,700 in-lbbest | |
20 Vbest | 20 Vbest | |
— | 2,900 RPMbest | |
— | 3,800 IPMbest | |
| ↓ lower better | 2 lbsbest | 2.07 lbs |
| ↓ lower better | 9 inbest | 12.21 in |
3 countbest | 3 countbest | |
0 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Maximum Speed (RPM) (RPM) | Variable RPM | 2900 RPM |
Impacts Per Minute (IPM) (IPM) | Variable IPM | 3800 IPM |
Accessories(1) | ||
Includes Battery | false | true |
Build & Design(2) | ||
Tool Weight (lbs) | 2.0 lbs | 2.07 lbs |
Tool Length (in) | 9.0 in | 12.21 in |
Features(1) | ||
Chuck Type | 1/4-Inch Hex | Quick-release |
Controls(2) | ||
Speed Settings | 3-speed | 3 |
Trigger Type | Variable Speed | Variable speed |


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

Professional reviewers highlight that the DCF850 delivers specifications matching larger DeWalt models in a significantly more compact form factor. The brushless motor is tuned to provide the same torque and RPM performance as full-size competitors while maintaining the compact ATOMIC design philosophy.
Consumer reviews reflect strong user satisfaction with praise focused on accessibility in confined spaces, power-to-size ratio, precision and control, and build quality.

Professional reviewers praise the Craftsman V20 Impact Driver for proving its worth among budget-minded users by delivering mid-range pro-level power. They highlight the benefits of USA assembly, brushless efficiency, and useful features like the 3-speed settings and LED light.
Everyday users commonly praise the tool's power, especially when used with larger batteries, noting its quality finish and excellent LED lighting. Recurring themes include its value as a toolbox asset and smooth operation.
“WE USE 6AH,9AH BATTERIES ON 'EM”

“GR8 ASSET”


