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DEWALT DCF870B — Review & Specs | Pricepect | Pricepect

Home Impact DriversDEWALT DCF870B

DEWALT DCF870B — image 1

Dewalt

DEWALT DCF870B

Expert Review Analysis

The DEWALT DCF870B is a 20V MAX XR brushless cordless hydraulic impact driver designed for noise-sensitive environments and tight spaces. It features a compact 4-inch head, weighs 2.2 lbs bare, and delivers up to 500 in-lbs of torque with up to 57% quieter operation than standard impact drivers.

✓ Best for: Professionals working in noise-sensitive environments such as residential cabinetry, electrical, and plumbing installs who need a compact tool for tight spaces like framing or decking.✗ Not ideal for: Users requiring maximum raw power for the heaviest duties, as the softer hydraulic pulse is less powerful than standard impact drivers.

Pros

✓Up to 57% quieter hydraulic operation reduces noise disturbance in sensitive areas
✓Compact 4-inch head length allows access to tight spaces during framing or cabinetry work
✓Delivers 500 in-lbs of torque and 4,200 IPM for fast driving of small to medium screws

Best Seller Rank History

Now#10Best#1Worst#16 +1

Lower = better sales rank

Specifications

Audio

Noise ReductionUp to 57% quieter %

Design

Head Length4 inches mm

Weight (Bare Tool)2.2 lbs g

Weight (With Battery)2.9 lbs g

Overall Height8.23 inches mm

Overall Width3.4 inches mm

Features

Included AccessoriesBelt hook

Trigger TypeVariable speed trigger

General

ColorBlack, Yellow

WarrantyManufacturer Warranty

Mechanism TypeHydraulic

Operating TemperaturePerforms in cold temperatures

Lighting

LED Count9 LEDs count

Work Light Mode Duration20 minutes

Brightness IncreaseUp to 6x brighter %

Performance

Motor TypeBrushless

Chuck Size1/4-inch hex quick change

Max Torque500 in-lbs in-lbs

No-Load Speed Low0-1,100 RPM RPM

No-Load Speed High0-3,000 RPM RPM

Power

Voltage20V MAX XR

Nominal Voltage18V V

Durability

Temperature PerformancePerforms reliably in cold temperatures

Dimensions & Weight

Height8.23 Inches

Width3.4 inches

Depth4.6 inches

Research Sources

workshoptools.com

protoolreviews.com

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User Reviews

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4.7

(657 reviews)

$177.13$199.0011% off

DCF870BBlack, YellowOne Size Manufacturer Warranty

✓Drives 5-inch lag screws up to 250% faster than competing Milwaukee models

✓Reliable performance in cold temperatures due to consistent hydraulic mechanism

✓Equipped with 9 strategically placed LEDs providing up to 6x brighter illumination

✓Includes a belt hook for convenient tool carrying and accessibility on job sites

Cons

✗Softer hydraulic pulse results in less power compared to standard mechanical impact drivers
✗Maximum torque of 500 in-lbs is lower than some non-hydraulic rival impact drivers
✗Not suited for the heaviest duties requiring maximum impact force
✗Hydraulic mechanism may not provide the same raw power as traditional hammer mechanisms

From Expert Reviews

Praised by Experts

✓Highly productive for small to medium screws with 3,000 RPM and 4,200 IPM
✓Strongest hydraulic torque rating in its class at 500 in-lbs
✓Fastest lag driving speed, up to 250% faster than Milwaukee competitors
✓Quietest operation in the hydraulic impact driver category with 57% noise reduction
✓Compact 4.0-inch head length and 2.2 lbs weight enhance maneuverability

Criticized by Experts

✗Softer blows limit performance compared to standard mechanical impact drivers
✗Torque output is lower than some non-hydraulic rival models in the market
✗Hydraulic design prioritizes quietness over maximum raw power output

Expert Opinion

Professional reviewers praise the DEWALT DCF870B for its high productivity in driving small to medium screws, citing its 3,000 RPM, 4,200 IPM, and 500 in-lbs torque as strong for a hydraulic tool. It is recognized as the quietest impact driver available, offering significant noise reduction. However, experts note that the softer hydraulic blows limit its effectiveness compared to standard drivers, making it less suitable for heavy-duty applications requiring maximum impact force.

What Users Say

Search results lack direct consumer reviews or forum discussions, so no specific praise or complaints from everyday users are available. Professional sources emphasize the tool's quietness and compactness without providing user feedback quotes.

Common Complaints

No specific complaints reported by users due to lack of consumer review data.

How It Compares

vs. Makita 18V LXT XST01

Advantages

✓Higher max torque (500 vs 355 in-lbs)
✓Higher impacts per minute (4,200 vs 2,700 IPM)

Disadvantages

✗Competitor has slightly higher top speed (3,200 vs 3,000 RPM)

Choose DEWALT for superior torque and driving speed, or Makita if slightly higher RPM is preferred.

vs. Milwaukee M12 Fuel Surge 2551

Advantages

✓Higher max torque (500 vs 450 in-lbs)
✓Higher impacts per minute (4,200 vs 3,400 IPM)
✓Up to 250% faster lag driving speed

Disadvantages

✗Competitor matches top speed (3,000 RPM)

Choose DEWALT for significantly faster lag driving and higher torque/IPM, or Milwaukee for a similar RPM experience.

vs. Milwaukee M18 Fuel Surge 2760

Advantages

✓Higher max torque (500 vs 450 in-lbs)
✓Higher impacts per minute (4,200 vs 4,000 IPM)
✓Up to 250% faster lag driving speed

Disadvantages

✗Competitor matches top speed (3,000 RPM)

Choose DEWALT for higher torque, IPM, and lag speed, or Milwaukee if you prefer the M18 platform.

Rating Trend

Rating4.7/ 5Reviews709+708 reviews -0.30

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