DEWALT DCF850B ATOMIC 20V MAX* 1/4 in. Brushless Cordless
DEWALT

DEWALT DCF850B ATOMIC 20V MAX* 1/4 in. Brushless Cordless

3-Speed Impact Driver (Tool Only)

$1594.7(359 reviews)
Mubboo Score B-
Buy on Amazon $159

Price as of 2026-06-02. Check Amazon for the current price.

Quick Decision

Mubboo Score
B-
Best For
DEWALT loyalists
Reviews
359+ · reasonably reliable

Is This Right For You?

✅ Great for
  • DEWALT loyalists — the brand spans 320 products in our database
💡 Consider instead
  • 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-

Quality9.4/10
based on 4.7/5 customer rating
Popularity6.2/10
359 reviews, top 65% in Impact Drivers
Value4.5/10
priced below 45% of Impact Drivers

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
Rating4.7/54.7/54.8/54.6/5
Reviews35912,6821,7201,391
Mubboo ScoreB-AC+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.

Praised for
  • High power and torque
  • Multiple speed settings for controlled driving
  • Compact and ergonomic design
  • Bright LED lighting for visibility
Common complaints
  • Bits and accessories can be fragile
  • Battery capacity and charger limitations
  • Torque can easily over-drive or damage fasteners

Expert Picks in Impact Drivers

consumerreports
  • 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.

Buy on Amazon $159Last verified: 2026-06-02

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.