
DEWALT DCF809B
Score: 78/100
Galax PRO Cordless Drill Driver
Score: 72/100Rankings

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.

The Galax PRO DC-20V is a budget-friendly cordless combo kit featuring a drill driver and impact driver powered by a single 1.3Ah lithium-ion battery. It is designed for DIY homeowners and beginners, offering a compact, lightweight design with aluminum gear housing and a comprehensive set of included accessories. While affordable, the low battery capacity and entry-level build quality are insufficient for demanding daily use.
| Attribute | ![]() | ![]() |
|---|---|---|
1,700 in-lbbest | 882.5 in-lb | |
20 Vbest | 20 Vbest | |
— | 2,800 RPMbest | |
— | 3,000 IPMbest | |
| ↓ lower better | 2 lbsbest | 5.5 lbs |
— | 1.3 Ahbest | |
| ↓ lower better | 9 inbest | — |
3 countbest | 1 count |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Maximum Torque (in-lb) | 1700 in-lb | 882.5 in-lb |
Maximum Speed (RPM) (RPM) | Variable RPM | 2800 RPM |
Impacts Per Minute (IPM) (IPM) | Variable IPM | 3000 IPM |
Support(1) | ||
Warranty Duration (years) | 0 years | years |
Accessories(1) | ||
Includes Battery | false | true |
Build & Design(2) | ||
Tool Weight (lbs) | 2.0 lbs | 5.5 lbs |
Tool Length (in) | 9.0 in | in |
Features(2) | ||
LED Light Count (count) | 3 count | 1 count |
Chuck Type | 1/4-Inch Hex | 1/4" Hex |
Controls(2) | ||
Speed Settings | 3-speed | |
Trigger Type | Variable Speed | Variable |

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.


