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DeWalt

DEWALT DCS356B 20V MAX XR Oscillating Multi-Tool

  • Maximum Rotational Speed: 20000 rpm
  • Power Source: Battery
  • Manufacturer Warranty Description: 3 Year Limited Warranty
  • Voltage: 20 volts

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A lightweight cordless router that fits neatly into a DEWALT 20V battery system for trim and detail work, with a strong rating backing it up.

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ASIN: B07VBB55X5Model: DCS356BCategory: Woodworking Routers

Overview

The DEWALT DCS356B is a battery powered compact router running on 20 volts at up to 20,000 RPM, weighing 2.4 pounds. Its light weight and cordless design suit one-handed trim and edge work.

Cordless routers in this weight class trade some raw power for maneuverability, and 2.4 pounds is light enough for extended handheld use without the drag of a corded model. Running at up to 20,000 RPM on a 20 volt battery platform, it's built for trim, edge and small profile work rather than heavy stock removal. The B suffix in the model number typically marks a bare tool listing, so battery and charger may need to be purchased separately.

  • 20V battery powered
  • Up to 20,000 RPM
  • 2.4 pound weight
  • 4.8 average rating

Who it's for

Fits DEWALT 20V battery owners who want a lightweight router for trim, edging, and small detail cuts around an existing tool lineup. Less suited to shops needing a full-size, corded router for heavy plunge or template work.

Pros and cons

Pros
  • Light 2.4 pound weight for one-handed control
  • Runs on the DEWALT 20V battery platform
  • Up to 20,000 RPM for trim and edge work
Cons
  • Bare tool listing, battery and charger likely sold separately
  • Not built for heavy plunge or large-profile cuts

Performance notes

The 20,000 RPM top speed on a 20 volt battery gives it enough spin for clean edge and trim cuts, while the 2.4 pound weight keeps fatigue down during handheld use. Being battery powered, runtime and torque under heavy load depend on the battery pack used, which isn't included with a bare tool listing.

Specifications

BrandDeWalt
ModelDCS356B
Dimensions & fit
Item Weight2.4 poundslower than 69% of 125 woodworking routers
Item Dimensions12 × 6.6 × 3.1 inches
Capacity & performance
Maximum Rotational Speed20000 rpmlower than 66% of 108 woodworking routers
Power & efficiency
Power SourceBattery
Voltage20 voltslower than 52% of 101 woodworking routers
Construction & materials
ColorMulti
Included components
Included Components(1) DEWALT Multi Tool
Warranty & support
Manufacturer Warranty Description3 Year Limited Warranty
Other details
Item Type Name20V XR Variable Speed Oscillating Multi-Tool (Tool Only)
Style NameTool Only
Other Special Features Of The ProductCordless
Recommended Uses For ProductCutting, Sanding, Grinding

Closest rivals on specs

RYOBI PBLMT50B ONE+ HP Brushless Multi-Tool
  • Voltage 20 vs 18 volts (+11%)
  • Item Weight 2.4 vs 2.14 pounds (+12%)
Compare all side by side

Frequently asked questions

Does the DCS356B come with a battery?

The B in the model number typically indicates a bare tool listing, so check whether battery and charger are included before ordering.

What's the top speed?

It runs up to 20,000 RPM on its 20 volt battery platform.

Is it heavy to hold?

No, it weighs 2.4 pounds, light enough for extended one-handed trim and edge work.