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DCF870B

20V MAX* XR® Brushless Cordless 1/4-In. Quiet Hydraulic Impact Driver (Tool Only)

A cordless yellow and black DEWALT 20V XR brushless impact driver with a metal belt clip attached.

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Product details

Complete framing, cabinetry, and Other applications in tight areas with our quietest impact driver"¡. The 20V MAX* XR® brushless cordless 1/4 in. Quiet hydraulic impact driver helps reduce noise disturbance in sensitive environments with up to 57% quieter operation. Featuring an advanced hydraulic mechanism, this impact driver delivers consistent performance for demanding applications in tough conditions. Battery & charger sold separately

  • Our Quietest Impact Driver"¡ - Reduce noise disturbances with up to 57% quieter operation.
  • Industry's highest rated MAX torque hydraulic impact driver"
  • Up to 40% Faster Driving - Drive large screws quickly and finish jobs fast.
  • Up to 195% Faster Driving - Vs. Milwaukee" "
  • Up to 250% Faster Driving - 5 lags vs. Milwaukee" " "
  • Advanced Engineering - Provides consistent performance in demanding applications and performs in cold temperatures
  • Designed for Tight Spaces - Complete framing, cabinetry, and Other applications in tight areas with an ergonomic design.
  • Up to 6x Brighter"¡"¡ - Help illuminate work areas with 9 LEDs featuring a 20 minute work light mode.
  • Part of our best performing line of 20V MAX* power tools - innovative power tools designed to deliver certainty for the world’s toughest pros.

Product Type
Impact Driver Drill
Voltage
20V
Cordless or Corded
Cordless
Power Source
Battery
Motor Type
Brushless

  • (1) DCF870 Hydraulic Impact Driver
  • (1) Belt Hook

  • 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

* *Maximum initial battery voltage (measured without a workload) is 20. Nominal voltage is 18.

* **RMS sound pressure difference vs. DCF787 impact driver with 3" deck screw into PT 4x4 using DCBP034 (sold separately)

* ‡While impacting only, RMS sound pressure difference with 5" deck screw into PT 6x6 using DCBP034 (sold separately) vs. currently produced DEWALT cordless impact drivers.

* †Based on rated max torque published by pro-grade power tool manufacturers for 12V and 18V cordless hydraulic impact drivers.

* ††3" x 3/8" lag bolt into PT 4x4 using DCBP034 (sold separately) vs. Milwaukee® 2760 using 48-11-1820. (Milwaukee® is a registered trademark of Milwaukee Electric Tool Corp., which has not endorsed or approved this comparison.)

* †††Total driving time of 5 consecutive 3"x 3/8" lag bolts into PT 4x4 using DCBP034 (sold separately) vs. Milwaukee® 2760 and 48-11-1820. (Milwaukee® is a registered trademark of Milwaukee Electric Tool Corp., which has not endorsed or approved this comparison.)

* ‡‡vs. DCF787 impact driver

* ***DCF787 with 3" x 3/8" lag bolt into PT 4x4 using DCBP034 (sold separately)

Downloads and manuals

Instruction Manual, Type 1
NA365495_DCF870_T1_NA.pdf
PDF
Instruction Manual, Type 1
NA816436_DCF870_T1_NA.pdf
PDF
Exploded Diagram, Type 1
DCF870_T1_NA_EU.svg
SVG
Exploded Diagram, Type 1
DCF870_T1_20250530.svg
SVG
Exploded Diagram, Type 1
DCF870_T1_NA_20251107.svg
SVG

Performance redefined™

Expect excellence. Accept nothing less.

With innovative features designed to help elevate your experience, the next generation of DEWALT XR® tools offer certainty for the pro who demands excellence. From carpentry to concrete, explore a wide range of 20V MAX* XR® tools engineered specifically for your trade.

A person wearing gloves and a hat is using a Dewalt cordless power tool to drill or impact a wooden frame inside a construction site, with sawdust flying around.
A person using a DEWALT cordless reciprocating saw to cut through a metal pipe. The tool has a yellow and black design and is powered by a 20V XR battery.
A person using a DEWALT DCS590B cordless circular saw to cut a wooden plank outdoors. Sawdust is visible as the tool operates on the construction site.

Experience power

See the difference enhanced ergonomics†, brushless motors, and improved durability** can make with 20V MAX* XR®.

A person using a DEWALT DCS590B cordless circular saw to cut a wooden plank outdoors. Sawdust is visible as the tool operates on the construction site.
Graphic with a yellow background stating 'BATTERY AND CHARGER NOT INCLUDED' in bold black and white text.

Bare tool notice

This item does not include a battery or charger. Compatible batteries and accessories can be found within the 20V MAX* XR® system.

Performance redefined™

Our best performing 20V MAX* batteries & power tools**

Built to deliver confidence for the world's toughest pros, the next generation of 20V MAX* XR® keeps you a step ahead. From specifically engineered tools to innovative battery technologies, DEWALT XR® is a badge of honor only presented to products proven to perform at the highest level.

Two DEWALT XR lithium-ion power tool batteries, one 20V 5Ah and one 20V 8Ah, are shown on a workbench in an industrial setting.

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