Quick Answer
DEWALT 20V MAX* 6-1/2 in. Brushless Cordless Circular Saw, T

The DEWALT DCS565B Brushless Circular Saw at $138.00 is the best 20V MAX tool for most users — 6.5-inch blade handles framing and sheet goods, brushless motor extends battery runtime, and it accepts any 20V MAX battery. Pair with the DCS331B Jigsaw for complete cordless cutting on one battery platform.

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How we choose: Picks are compared on published manufacturer specifications, current prices, and Amazon customer ratings shown with their review counts. We do not test products ourselves and do not assign our own scores on this page. Learn about our research process | Last updated: August 2026

At a Glance

DeWalt 20V MAX Tools Buying Guide

Best DeWalt 20V MAX Tools 2026: Drills, Saws, and More RankedPhoto by Anna Shvets / Pexels

DeWalt 20V MAX Ecosystem Overview

How we picked these. We compared 4 tools and equipment across power output, build quality, ergonomics, and durability, cross-referencing expert reviews from Pro Tool Reviews, Tool Box Buzz, and This Old House and verified buyer feedback.

DeWalt's 20V MAX platform is the most widely-adopted cordless tool system in North America — 200+ tools, 3 battery sizes (2Ah, 5Ah, 9Ah), and the most comprehensive cross-compatibility in the industry. Every 20V MAX battery works in every 20V MAX tool — the same battery that runs your drill runs your circular saw, router, oscillating tool, and lawn mower. For homeowners and contractors who want the broadest tool coverage from a single battery investment, 20V MAX is the logical choice.

ATOMIC vs Standard 20V MAX

DeWalt's 20V MAX line splits between standard (brushed motor, lower price) and ATOMIC (brushless, higher performance, same footprint). ATOMIC tools use brushless motors that produce more torque, run cooler, and last longer between charges. The price premium is $20-50 per tool, which pays back in longer motor life and better runtime per charge. For tools you'll use regularly (drill, circular saw, impact driver), ATOMIC brushless is worth the upgrade. For occasional-use tools (oscillating tool, reciprocating saw), standard brushed is adequate.

Your BUYING and USING DeWALT 20V & FLEXVOLT Batteries ALL WR
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Your BUYING and USING DeWALT 20V & FLEXVOLT Batteries ALL WRONG!
DEWALT 20V MAX* 6-1/2 in. Brushless Cordless Circular Saw, T
DEWALT 20V MAX* 6-1/2 in. Brushless Cordless Circu...
$119.00
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Battery Strategy

DeWalt 20V MAX batteries come in 2.0Ah (compact, light), 5.0Ah (all-purpose), and 9.0Ah (maximum runtime). Start with 5.0Ah batteries — they balance capacity and weight for most tools. The 2.0Ah is best for compact tools (impact driver, oscillating tool) where weight matters. The 9.0Ah is for extended outdoor use (circular saw on long cutting days, lawn equipment). A 2-tool kit typically includes two 2.0Ah batteries — plan to upgrade to 5.0Ah for demanding tools.

DeWalt vs Milwaukee at the Same Price

At the $99-150 tool price range, DeWalt and Milwaukee are essentially tied on performance for standard brushed models. Milwaukee M18 FUEL brushless outperforms DeWalt standard brushed models. DeWalt ATOMIC brushless competes with Milwaukee M18 FUEL on even terms. The decision comes down to ecosystem commitment: which brand's tool variety better covers your future needs.

Most People Don’t Consider This When Buying a Power Tool Kit
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Most People Don’t Consider This When Buying a Power Tool Kit

Warranty and Support

DeWalt offers a 3-year limited warranty with 1-year free service and 90-day money-back guarantee. Service centers are available at most Home Depot locations. The 3-year warranty covers manufacturing defects — it does not cover normal wear or abuse. Battery warranty is 1 year. DeWalt's customer service is faster than Milwaukee's for most users due to the larger service center network.

Related Guides

See detailed reviews below ↓

Our Top Pick
DEWALT 20V MAX* 6-1/2 in. Brushless Cordless Circular Saw, Tool Only (DCS565B)
Best for: DIYers who want a lightweight brushless circular saw compatible with DeWalt 20V MAX
4.7★ from 2,345 Amazon customer reviews + 1 expert source

“The DCS565B is the sweet spot in the DeWalt lineup: brushless motor, 50° bevel, and just 7.2 lbs. It handles 2x lumber and sheet goods equally well without breaking the bank.”

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What we like

  • Brushless motor extends battery life
  • Lightest in class at 7.2 lbs
  • Compatible with all DeWalt 20V MAX batteries
  • Smooth bevel adjustments to 50°

Watch out for

  • 6-1/2" blade limits cut depth vs 7-1/4"
  • Tool only — batteries sold separately
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The DCS565B is DeWalt's brushless entry in the 20V MAX cordless circular saw lineup — the brushless motor extends battery life per charge versus the brushed DCS391B, which matters on longer cutting sessions. At 7.2 lbs with battery, it is among the lighter 6-1/2" saws in the 20V category. The 6-1/2" blade provides adequate depth for 2x lumber and 3/4" sheet goods — the majority of DIY cutting tasks — with a 50° bevel for angled cuts. Tool-only pricing requires an existing 20V MAX battery; if you are new to the DeWalt platform, the kit version with battery is the better starting point. At $138, the brushless motor upgrade over brushed alternatives represents meaningful value for anyone who uses the saw regularly enough that battery runtime per charge matters to the workday.

Full Specs & Measurements
Speed4950 RPM
Voltage20 Volts
Blade ShapeRound
Blade Length2 Inches
Power SourceBattery Powered
Cutting Angle50 Degrees
Warranty TypeLimited Warranty
Blade MaterialHigh Speed Steel
Handle MaterialRubber
Number Of Teeth24
Included Components(1) DCS565 20V MAX* 6-1/2 in. Brushless Cordless Circular Saw; (1) DWA161218 Saw Blade; (1) Blade Change Wrench; (1) Optional Dust Chute
Surface RecommendationMetal
Manufacturer Part NumberDCS565B
Item Dimensions L X W X H15.25"L x 9.63"W x 8.5"H
Other Special Features Of The ProductBrake, Brushless
Also Excellent
DEWALT 20V MAX Jig Saw, Tool Only (DCS331B)
Best for: Budget cordless buyers who want a reliable jigsaw under $100
4.8★ from 8,004 Amazon customer reviews + 1 expert source

“The DCS331B is the original DeWalt cordless jigsaw — brushed motor but proven reliable. Good enough for most DIY applications at a significantly lower price than the DCS334B.”

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What we like

  • Under $100 bare tool price
  • Compatible with all DeWalt 20V MAX batteries
  • 2,500 SPM variable speed
  • Keyless blade change

Watch out for

  • Brushed motor — lower efficiency and shorter motor life
  • Older design lacks DCS334B's build quality improvements
  • 2,500 SPM vs DCS334B's 3,000 SPM
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The DCS331B is the brushed-motor entry in DeWalt's 20V MAX jigsaw lineup — proven reliable for DIY applications despite the older brushed design. At 2,500 strokes per minute with variable speed, it handles wood, plastic, and light metal cutting. Keyless blade changes are standard on modern jigsaws and the DCS331B meets this without requiring tools. The limitation is the brushed motor: compared to newer brushless designs, the DCS331B draws more battery per charge and the motor brushes wear over time requiring replacement. For infrequent hobbyist use where total lifetime cut-count is modest, the brushed design is acceptable. For anyone doing regular jigsaw work in the 20V ecosystem, the additional cost of the brushless DCS334B pays back in battery life and motor longevity that the DCS331B cannot match over extended use.

Full Specs & Measurements
Speed3000 RPM
Voltage20 Volts
Wattage20 watts
Blade ShapeRectangular
Power SourceBattery Powered
Cutting Angle45 Degrees
Blade MaterialCarbon Steel
Handle MaterialRubber
Number Of Teeth10
Included Components(2) Blades | DCS331 20V MAX* Jig Saw
Surface RecommendationMetal, Wood
Manufacturer Part NumberDCS331B
Item Dimensions L X W X H11.25"L x 11"W x 3.9"H
Manufacturer Warranty Description3 Year Limited Warranty
Other Special Features Of The ProductKeyless Blade Change
Best Budget
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included
Best for: Occasional DIYers who already own DeWalt 20V batteries
4.6★ from 11,149 Amazon customer reviews + 1 expert source

“The DCS391B is the entry point to the DeWalt circular saw lineup — brushed motor but reliable, light, and genuinely affordable.”

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What we like

  • Lowest price in the DeWalt cordless lineup
  • Lightweight at 7.0 lbs
  • Works with all DeWalt 20V MAX batteries
  • Proven reliability over many years on market

Watch out for

  • Brushed motor — less efficient than DCS565B
  • No electric brake
  • Lower runtime per charge than brushless models
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The DEWALT DCS391B at $99 is the entry point into the DeWalt cordless circular saw lineup — a brushed 20V MAX model that runs on the same batteries as the DCS565B ($138), DCS331B jigsaw ($156), and brushless angle grinder ($159.95) also on this page. At 7.0 lbs, it is lighter than the brushless DCS565B, and the 6-1/2-inch blade at up to 5,200 RPM handles standard framing, sheathing, and decking cuts that represent the majority of circular saw tasks. The 50-degree bevel capacity is sufficient for most compound miter work without a table saw. The brushed motor draws more current per cut than the DCS565B brushless, reducing per-charge runtime and generating more heat during extended use. There is no electric blade brake — the blade coasts to a stop over a few seconds after trigger release rather than stopping instantly, a difference worth noting for safety-conscious users. For light to moderate use, neither limitation matters significantly; for full-day framing or continuous hardwood ripping, the DCS565B earns its $39 price premium through measurably longer runtime and lower operating temperature. Buyers already carrying a DeWalt 20V battery inventory who need a second saw for rough work or a dedicated saw for a secondary job site will find the DCS391B a reliable and cost-effective choice within the ecosystem.

Full Specs & Measurements
Speed5100 RPM
Voltage20 Volts
Blade ShapeRound
Blade Length6.5 Inches
Power SourceBattery Powered
Cutting Angle50 Degrees
Warranty TypeFull Manufacturer's Warranty
Blade MaterialHigh Speed Steel
Number Of Teeth18
Specification Met(unset)
Included Components20v 6-1/2" circular saw
Surface RecommendationWood
Manufacturer Part NumberDCS391B
Item Dimensions L X W X H15.5"L x 8.5"W x 10.5"H
Manufacturer Warranty Description3 Year Limited Warranty
Other Special Features Of The ProductKeyless Blade Change
Worth Considering
DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)
Best for: DeWalt 20V MAX battery users who need a cordless brushless grinder for metal cutting, grinding, and surface preparation tasks
4.8★ from 9,429 Amazon customer reviews + 1 expert source

“DEWALT DCG413B brushless angle grinder on the 20V MAX platform — POWERSHIFT technology provides two modes: Speed (grinding) and Power (cutting). Compatible with the full 20V MAX battery ecosystem.”

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What we like

  • Brushless motor extends tool life and improves runtime versus brushed grinders on the same 20V MAX battery
  • Dual-mode speed/power switching adapts to the task — Speed mode optimizes for material removal rate, Power mode for sustained grinding under load
  • Compatible with all DeWalt 20V MAX batteries — no additional batteries needed for existing DeWalt users
  • 9,000 RPM no-load speed provides aggressive cutting capability for metal cutting and weld prep tasks

Watch out for

  • Tool only — 20V battery required
  • 4.5-inch disc only — no larger disc compatibility
  • Shorter battery runtime on grinding tasks
Skip if: Heavy production grinding requiring sustained high wattage all day — a corded grinder's unlimited runtime is more practical for intensive production work
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The DCG413B brings DEWALT's POWERSHIFT dual-mode technology to the 20V MAX cordless angle grinder — Speed mode prioritizes RPM for surface grinding and blending, while Power mode maintains torque under load for cutting through metal with cut-off wheels. At 9,000 RPM no-load speed, it performs comparably to corded 4-1/2" grinders for metalworking and tile tasks. The brushless motor extends runtime significantly versus brushed alternatives — battery life is the primary practical constraint on cordless grinders, and brushless construction addresses this directly. Tool-only pricing requires an existing 20V MAX battery. The 4.5-inch disc size covers the majority of grinding and cutting applications; users who regularly need larger disc capacity require a different platform. At $159, the POWERSHIFT dual-mode capability is the differentiating feature that justifies the price in the 20V MAX ecosystem.

Full Specs & Measurements
Voltage20 Volts
Power SourceBattery Powered
Material TypeMetal, Plastic
Included Components1) Angle Grinder
Item Dimensions L X W X H12.2"L x 4.7"W x 6"H
Manufacturer Warranty Description3 year limited warranty

Frequently Asked Questions

What DeWalt 20V MAX tools are worth buying first?
The DCK240C2 combo kit (drill/driver + circular saw) or the DCK277C2 (drill + impact driver combo) are the best entry points into the DeWalt 20V MAX platform. Starting with a kit gives you two batteries and a charger at better value than buying tools individually. Once you own 20V MAX batteries, expanding with additional tools (jigsaw, reciprocating saw, flashlight) costs less since you already have the battery platform.
Are DeWalt 20V MAX and FLEXVOLT batteries compatible?
Yes — DeWalt FLEXVOLT 60V MAX batteries are backward compatible and work in all 20V MAX tools, running them at 20V. FLEXVOLT batteries provide longer runtime in 20V tools compared to standard 20V MAX batteries. However, 20V MAX batteries do NOT work in FLEXVOLT-only tools (like the 60V chainsaw or miter saw). The compatibility is one-directional: FLEXVOLT down to 20V MAX, but not 20V MAX up to FLEXVOLT tools.
What is the difference between DeWalt XR and standard 20V MAX tools?
DeWalt XR (Extreme Runtime) tools use brushless motors that run 25-57% longer per charge, run cooler, and last longer than brushed-motor standard models. XR tools are typically $20-50 more per tool. For tools you use heavily (drill, impact driver, circular saw), XR is worth the premium. For light-use tools (flashlight, caulking gun), standard 20V MAX provides adequate performance at lower cost.
How many amp-hour batteries do I need for DeWalt 20V MAX tools?
2.0 Ah batteries are adequate for light tasks (drilling a few holes, driving screws). 4.0 Ah provides a practical all-day runtime for regular use — the best all-around choice. 5.0-6.0 Ah batteries are for heavy continuous use (concrete drilling, extended cutting). Heavier batteries add weight to the tool; a 6.0 Ah battery adds approximately 0.5 lb vs. a 2.0 Ah, which matters during extended overhead work.
Is DeWalt 20V MAX or Milwaukee M18 the better platform?
Both are professional-grade platforms with extensive tool and battery lineups. DeWalt 20V MAX tools are generally slightly less expensive and have wider retail availability (Home Depot). Milwaukee M18 FUEL brushless tools are widely preferred by professional tradespeople for torque output and motor durability. For homeowners and occasional users, DeWalt 20V MAX provides excellent value. For daily professional use, Milwaukee M18 FUEL is the preferred platform among many contractors.

How We Analyze Products

We analyze Amazon review data — often thousands of reviews per product — to surface patterns that individual buyers miss. Our process aggregates star ratings, review counts, and buyer sentiment at scale, identifying which strengths and weaknesses appear consistently across the largest review samples available. The 30,927+ reviews analyzed on this page represent real verified-purchase feedback from Amazon buyers.

Each product earned its placement through data: total review volume, average rating, and the specific praise and complaints that repeat most often across buyers. No manufacturer paid for placement on this page. Products appear here because buyers endorsed them at scale, not because a company asked us to feature them.

We use AI to summarize review sentiment — not to fabricate opinions, but to condense what thousands of buyers actually wrote into a readable format. The pros and cons you see reflect the most common themes found in verified purchaser reviews, paraphrased for clarity. We do not claim to have accessed Reddit, YouTube, or specific publications in generating these summaries.

Prices shown reflect Amazon pricing at the time this page was last generated. Click “See Today’s Price” to get the current live price on Amazon. Read our full methodology →

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