DEWALT DCF850B 20V Cordless Brushless Compact 1/4'' Impact Driver (Tool Only) (DCF850B-NBX)
DEWALT

DEWALT DCF850B 20V Cordless Brushless Compact 1/4'' Impact Driver (Tool Only) (DCF850B-NBX)

$108$310.60★ 4.6(1,045 reviews)
Mubboo Score 5.6/10
  • Delivers 1,825"/lbs of torque and 3,250 RPM
  • Variable 3 speed trigger
  • Integrated 3 LED work light
  • Can accept 1" bit tips
  • Best when used for framing, decking, cabinetry, etc.
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Mubboo Value Score: 5.6/10

Quality9.2/10
based on 4.6/5 customer rating
Popularity0.8/10
1,045 reviews, top 39% in Impact Drivers
Value6.7/10
priced below 67% of Impact Drivers

How it stacks up

Rated 4.6/5 — better than 27% of 49 Impact Drivers we track. Budget-tier pricing at $108.

Head-to-Head vs Category Leader

DEWALTSkil (Leader)
Price$108$69
Rating4.6/55.0/5
Reviews1,04513
Mubboo Score5.6/106.3/10

The category leader Skil 12V Brushless Cordless 1/4-Inch Compact offers better ratings at $69.00.

Quick Specs

Color
Black, Gray
Speed
3250 RPM
Torque
1825 Inch Pounds
Voltage
20 Volts
Amperage
16 Amps
Drill Type
Impact Driver
Is Electric
Yes
Item Weight
2.1 Pounds

What reviewers 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.

Rating reliability

Well reviewed — reliable rating

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

DEWALT Atomic 20V MAX* 1/4 in. Brushless Cordless 3-Speed Impact Driver Kit (DCF850P2)
DEWALT Atomic 20V MAX* 1/4 in. Brushless Cordless 3-Speed Impact Driver Kit (DCF850P2)
$337.80 ★4.9
DEWALT 20V MAX Impact Driver, Cordless, 3-Speed, Battery and Charger Included (DCF845P1)
DEWALT 20V MAX Impact Driver, Cordless, 3-Speed, Battery and Charger Included (DCF845P1)
$219 ★4.8
DEWALT 20V MAX Cordless Impact Wrench with Hog Ring Anvil, Brushless High Torque 1/2 Impact Gun, 4-Mode Speed, Includes Battery, Charger and Kit Bag (DCF900P1)
DEWALT 20V MAX Cordless Impact Wrench with Hog Ring Anvil, Brushless High Torque 1/2 Impact Gun, 4-Mode Speed, Includes Battery, Charger and Kit Bag (DCF900P1)
$259.19 ★4.8
Milwaukee Electric - M18 Fuel 1/2 HIGH Torque Impact Wrench W/FRICTI
Milwaukee Electric - M18 Fuel 1/2 HIGH Torque Impact Wrench W/FRICTI
$228.99 ★4.8

Frequently Asked Questions

Is the DEWALT DEWALT DCF850B 20V Cordless Brushless Compact 1/4'' Impact Driv worth buying in 2026?

It earns a Mubboo Score of 5.6/10, with a 4.6/5 rating from 1,045 reviews — better than 27% of Impact Drivers we track.

How much does the DEWALT DEWALT DCF850B 20V Cordless Brushless Co cost?

It is currently $108 — budget-tier pricing for Impact Drivers.

How does it compare to the top-rated Impact Drivers?

The category leader Skil 12V Brushless Cordless 1/4-Inch Compact offers better ratings at $69.00.

Sources & References

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