DEWALT DCF809B
Score: 78/100
Milwaukee M18 Fuel
Score: 88/100Rankings
The Milwaukee M18 FUEL 1/4" Hex Impact Driver is a high-performance cordless tool featuring a POWERSTATE brushless motor and REDLINK PLUS intelligence, delivering up to 2,000 in-lbs of torque. It offers a compact design and four drive control modes, making it versatile for both precision fastening and heavy-duty applications. It is best suited for professional contractors and electricians requiring reliable daily jobsite fastening within the M18 ecosystem.
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 | 2,000 in-lbbest | |
20 Vbest | 18 V | |
— | 3,900 RPMbest | |
— | 4,400 IPMbest | |
| ↓ lower better | 2 lbsbest | 2.2 lbs |
| ↓ lower better | 9 in | 4.47 inbest |
3 countbest | 3 countbest | |
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 | 2000 in-lb |
Maximum Speed (RPM) (RPM) | Variable RPM | 3900 RPM |
Impacts Per Minute (IPM) (IPM) | Variable IPM | 4400 IPM |
Build & Design(2) | ||
Tool Weight (lbs) | 2.0 lbs | 2.2 lbs |
Tool Length (in) | 9.0 in | 4.47 in |
Power & Battery(1) | ||
Battery Voltage (V) | 20 V | 18 V |
Features(1) | ||
Chuck Type | 1/4-Inch Hex | 1/4-inch hex |
Controls(2) | ||
Speed Settings | 3-speed | 4-mode |
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 sources emphasize the tool's power and speed leadership within its class, describing the POWERSTATE motor as delivering unmatched power for a wide variety of applications. Experts highlight the brushless motor's durability and the compact design as significant advantages for jobsite accessibility, while praising the Drive Control feature for enabling seamless transitions from precision work to heavy-duty tasks.
Everyday users consistently praise the tool's compact size, lightweight construction, and reliable power delivery. The versatility of the drive control modes and the convenience of one-handed bit insertion are frequently highlighted as key benefits, with users noting reduced fatigue and improved performance in demanding fastening tasks.
