US
DeWalt

DEWALT DCS590WW1 Saw

  • Saw
  • 7.2 inches
  • 1700 watts
  • Battery
4.6/ 5 on Amazon163Amazon ratings500+bought last month4.1ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forCarpenters and DIYers who want a cordless 7-1/4 inch saw on the 20V MAX system.

A 20V cordless circular saw with a standard 7-1/4 inch blade capacity, geared toward framing and general carpentry rather than continuous production work.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 265 saws we track

4.1/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.6

4.6★ across 163 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 373 ratings2.8

163 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.6

500+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 265 saws we track - how the scorecard works · full saws data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

DeWalt's DCS590WW1 runs on the 20 volt MAX battery platform and takes a 184 millimeter (about 7-1/4 inch) blade, built around alloy steel components. It has earned a 4.6 star rating from 163 reviews and sold roughly 500 units in the past month.

Cordless circular saws in this class trade the reach of a power cord for freedom from outlets, and the DCS590 continues DeWalt's 20V MAX lineup on that trade-off. The WW1 kit suffix typically points to a bundled battery and charger, though the listing itself does not spell out contents. Buyers should confirm exactly what ships in the box before ordering.

  • Brand: DeWalt
  • Model: DCS590WW1
  • Power: 20V battery platform
  • Blade capacity: 184 mm (about 7-1/4 in)

Who it's for

Suits carpenters and DIYers who want a cordless saw for framing lumber, decking, or sheet good cuts on the 20V MAX system. Less suited to anyone needing a corded saw for continuous, all-day heavy-duty cutting.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 20V cordless, no cord to manage
  • 7-1/4 inch blade capacity for framing cuts
  • Alloy steel construction
  • 4.6 star rating from 163 reviews
What to check first
  • Runtime depends on the battery paired with it
  • Listing does not confirm what's bundled in the WW1 kit

Performance notes

A blade capacity of 184 millimeters puts this saw in the standard 7-1/4 inch class used for framing lumber and plywood. Running on a 20 volt battery, actual cut capacity and runtime depend on the specific battery pack paired with it rather than the saw alone. Alloy steel construction targets the shoe and guard, the parts that see the most wear over repeated cuts.

Specifications

BrandDeWalt
ModelDCS590WW1
Dimensions & fit
Dimensions15.5 × 12 × 11.1 inches
Capacity & performance
Capacity7.2 inches
Power & efficiency
Motor Power1700 watts
Power SourceBattery
Voltage20 volts
Construction & materials
MaterialAlloy Steel

How it compares

This product against the closest alternatives we track in saws.

ProductAmazon ratingRatingsProductDome score
DEWALT DCS590WW1 SawThis product4.6 / 51634.1 / 5
SKIL 5280-01 SawSkil4.7 / 514,3004.6 / 5
DEWALT DCS391B SawDeWALT4.6 / 511,0004.5 / 5
Milwaukee 2719-20 SawMILWAUKEE4.8 / 56,4854.5 / 5
BLACK+DECKER BDEJS600C SawBLACK+DECKER4.7 / 511,1234.5 / 5
Frequently asked

Questions about the DeWalt DCS590WW1

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What blade size does the DEWALT DCS590WW1 take?

A listed capacity of 184 millimeters, about 7-1/4 inches, the standard size for cordless framing saws.

What battery voltage does the DCS590WW1 run on?

DeWalt's 20 volt MAX battery platform.

What is the DCS590WW1 built from?

Its construction is listed as alloy steel.