DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver
(Tool Only) (DCF840B)
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Budget-conscious shoppers — priced below 80% of Impact Drivers
- •DEWALT loyalists — the brand spans 320 products in our database
- •Rating sits in the bottom 27% of Impact Drivers — higher-rated options exist
- •RYOBI ONE+ 18V Cordless 1/4 in. Impact Driver — 54% cheaper at $39 (Score A)
- •Milwaukee 3453-20 12V Fuel 1/4" Cordless Hex Impact Driver — higher rated at 4.8/5 ($99)
📊 Based on data analysis of 49 products in this category.
Mubboo Score: B+
How It Compares
This Product DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver | Most Popular DEWALT 20V MAX XR Impact Driver | Best Rated Milwaukee 3453-20 12V Fuel 1/4" Cordless Hex Impact Driver | Best Value RYOBI ONE+ 18V Cordless 1/4 in. Impact Driver | |
|---|---|---|---|---|
| Price | $84 | $129.99 | $99 | $39 |
| Rating | 4.6/5 | 4.7/5 | 4.8/5 | 4.6/5 |
| Reviews | 231 | 12,682 | 1,611 | 1,287 |
| Mubboo Score | B+ | A+ | A | A |
Quick Specs
- Color
- Yellow
- Speed
- 3200 RPM
- Torque
- 1700 Inch Pounds
- Voltage
- 20
- Amperage
- 15 Amps
- Drill Type
- Impact Driver
- Is Electric
- No
- Item Weight
- 0.01 Ounces
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
- ✦HIGH-PERFORMANCE BRUSHLESS MOTOR delivers 1,700 in-lb of torque and 3,200 rpm to drive large-diameter screws
- ✦MANEUVER WITH EASE: Compact design for optimized ergonomics and access to difficult-to-reach spots
- ✦PRO-LEVEL CONTROL and precision with variable speed trigger
- ✦BRIGHTEN DARK WORK AREAS: Integrated 3-LED work light enhances visibility in low-light spaces
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 20V MAX* 1/4 in. Brushless Cordless Impact Driver earns Mubboo Score B+. Priced at $84 — a budget-friendly option, below the category average of $158. Rated 4.6/5 from 231+ reviews. Strong buy if: budget-conscious shoppers, dewalt loyalists. Skip if: rating sits in the bottom 27% of impact drivers — DEWALT 20V MAX XR Impact Driver (Score A+, $130) may fit better.
Frequently Asked Questions
Is the DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.6/5 rating from 231 reviews — better than 27% of Impact Drivers we track.
How much does the DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver cost?
It is currently $84 — budget-tier pricing for Impact Drivers.
How does the 20V MAX* 1/4 in. Brushless Cordless Impact Driver 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 20V MAX* 1/4 in. Brushless Cordless Impact Driver 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.