
DEWALT DCF809B
Score: 78/100
Metabo HPT KC18DFX
Score: 88/100Rankings

The Metabo HPT 18V MultiVolt Impact Driver delivers pro-grade performance with 1,859 in-lbs of torque and advanced safety features like Reactive Force Control. While the tool is lightweight bare, the weight increases significantly with batteries, which may be a drawback for overhead tasks. It is best suited for professional contractors who value durability, safety, and battery flexibility.

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-lb | 1,859 in-lbbest | |
20 Vbest | 18 V | |
— | 3,700 RPMbest | |
— | 4,000 IPMbest | |
| ↓ lower better | 2 lbsbest | 2 lbsbest |
| ↓ lower better | 9 inbest | 11.81 in |
3 countbest | 1 count | |
0 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Maximum Torque (in-lb) | 1700 in-lb | 1859 in-lb |
Maximum Speed (RPM) (RPM) | Variable RPM | 3700 RPM |
Impacts Per Minute (IPM) (IPM) | Variable IPM | 4000 IPM |
Support(1) | ||
Warranty Duration (years) | 0 years | lifetime years |
Accessories(1) | ||
Includes Battery | false | true |
Build & Design(1) | ||
Tool Length (in) | 9.0 in | 11.81 in |
Power & Battery(2) | ||
Battery Voltage (V) | 20 V | 18 V |
Battery Chemistry | Lithium-ion | Lithium-Ion |
Features(3) | ||
LED Light Count (count) | 3 count | 1 count |
Chuck Type | 1/4-Inch Hex | 1/4-inch hex |
Belt Clip | true | null |
Controls(2) | ||
Speed Settings | 3-speed | 4-stage |
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 Metabo HPT combo for delivering pro-grade performance in a compact form, specifically highlighting the torque and Triple Hammer technology. It ranks among the best in its class for power and versatility.
Everyday users and contractors appreciate the tool's power, speed, and the flexibility of the MultiVolt battery system. Common praise focuses on the ease of use provided by control features like RFC.
“tackles wide applications”

“pro-level torque”

“significantly increased drive speed”


