
DEWALT DCF809B
Score: 78/100
DEWALT DCF860B 1-inch
Score: 90/100Rankings

The DeWalt DCF860B is a high-performance 20V MAX XR brushless impact driver delivering 2,500 in-lbs of torque and 3,800 RPM. It features 9 LEDs for superior visibility and 3-speed settings for versatile fastening. It is best suited for professional contractors requiring maximum power and speed for heavy-duty tasks.

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 | 2,500 in-lbbest | |
20 Vbest | 20 Vbest | |
— | 3,800 RPMbest | |
| ↓ lower better | 2 lbsbest | 2 lbsbest |
| ↓ lower better | 9 in | 8.5 inbest |
3 count | 9 countbest | |
0 years | 3 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Maximum Torque (in-lb) | 1700 in-lb | 2500 in-lb |
Maximum Speed (RPM) (RPM) | Variable RPM | 3800 RPM |
Support(1) | ||
Warranty Duration (years) | 0 years | 3 years |
Build & Design(1) | ||
Tool Length (in) | 9.0 in | 8.5 in |
Features(1) | ||
LED Light Count (count) | 3 count | 9 count |


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 DCF845 as a versatile mid-tier upgrade in DeWalt's lineup, noting its high speed and torque match the DCF887 while being more compact than older models. It is positioned between the ultra-compact Atomic DCF850 and higher-torque options, making it ideal for professionals needing balanced power without bulk.
Aggregated feedback from users echoes professional views on power and compactness. Common praise includes strong torque for heavy fastening, ergonomic design, and reliability in tight spots. There are no prominently noted recurring complaints, though some users note the need for a separate battery.

