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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.
Yellow graphic states battery and charger not included with product.

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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