
DEWALT DCF850B ATOMIC 20V MAX* 1/4 in. Brushless Cordless
3-Speed Impact Driver (Tool Only)
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •DEWALT loyalists — the brand spans 320 products in our database
- •Seesii Impact Wrench 665 FT-LBS(900N.m) 3300IPM 1/2 Impact — 53% cheaper at $75 (Score A)
- •Milwaukee Electric — higher rated at 4.8/5 ($229)
📊 Based on data analysis of 49 products in this category.
Mubboo Score: B-
How It Compares
This Product DEWALT DCF850B ATOMIC 20V MAX* 1/4 in. Brushless Cordless | Most Popular DEWALT 20V MAX XR Impact Driver | Best Rated Milwaukee Electric | Best Value Seesii Impact Wrench 665 FT-LBS(900N.m) 3300IPM 1/2 Impact | |
|---|---|---|---|---|
| Price | $159 | $129.99 | $228.99 | $74.73 |
| Rating | 4.7/5 | 4.7/5 | 4.8/5 | 4.6/5 |
| Reviews | 359 | 12,682 | 1,720 | 1,391 |
| Mubboo Score | B- | A | C+ | A |
Quick Specs
- Color
- Yellow
- Speed
- 3250 RPM
- Torque
- 1825 Inch Pounds
- Voltage
- 20
- Drill Type
- Impact Driver
- Is Electric
- Yes
- Battery Type
- Lithium-ion
- Manufacturer
- DEWALT
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Look for models with multiple speed settings to prevent over-driving fasteners, and consider higher-capacity batteries if you need all-day power, as many compact models come with smaller batteries.
- High power and torque
- Multiple speed settings for controlled driving
- Compact and ergonomic design
- Bright LED lighting for visibility
- Bits and accessories can be fragile
- Battery capacity and charger limitations
- Torque can easily over-drive or damage fasteners
Expert Picks in Impact Drivers
- Cat DX71 — Heavy-duty projects requiring strong power
- Festool TID 18 HPC 4,0 I-Plus — Professional contractors seeking top performance
- Flex FX1351-2A — Users prioritizing power and battery life
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
Key Features
- ✦Maneuver with ease - compact, under 4 in. design for optimized ergonomics and access to difficult-to-reach spots
- ✦High-performance brushless motor - drive large-diameter screws with 1,825 in-lb. of max torque and 3,250 rpm.
- ✦Pro-level control - work precisely with a variable 3-speed trigger.
- ✦Brighten work areas - help enhance visibility in dimly lit spaces with the integrated 3-led work light.
Source: product listing on Amazon.
About DEWALT
- 320 products in our database
- Average rating: 4.7/5 across all products
- Price range: $8.99 – $1129
- Categories: Angle Grinders, carpentry-squares, Car Vacuums, Chainsaws, Circular Saws, Cordless Drills
Other Impact Drivers




Bottom Line
DEWALT DCF850B ATOMIC 20V MAX* 1/4 in. Brushless Cordless earns Mubboo Score B-. Priced at $159 — a mid-range option, above the category average of $158. Rated 4.7/5 from 359+ reviews. Strong buy if: dewalt loyalists.
Frequently Asked Questions
Is the DEWALT DCF850B ATOMIC 20V MAX* 1/4 in. Brushless Cordless worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.7/5 rating from 359 reviews — better than 63% of Impact Drivers we track.
How much does the DEWALT DCF850B ATOMIC 20V MAX* 1/4 in. Brushless Cordless cost?
It is currently $159 — mid-tier pricing for Impact Drivers.
How does the DCF850B ATOMIC 20V MAX* 1/4 in. Brushless Cordless compare to other Impact Drivers?
The category's most-reviewed alternative is the DEWALT 20V MAX XR Impact Driver (4.7/5, 12,682 reviews, $129.99). The DCF850B ATOMIC 20V MAX* 1/4 in. Brushless Cordless carries a Mubboo Score of B- vs A.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-02) and may change.