Home/Products/DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150

DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150

Disclosure: We may earn a commission when you buy through links on this page, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Learn more

9.2/10
View on Amazon

Highlights

  • 5150 RPM motor delivers power and speed to make the most demanding cuts with ease
  • High strength and lightweight magnesium shoe provides jobsite durability for long-term cut accuracy
  • Optimized rubber over molded comfort grip delivers optimal balance and control of electric saw for wood cutting
  • 0-50° bevel capacity allows for aggressive bevel cuts for a multitude of applications
  • 6-1/2 inch 18-tooth carbide-tipped blade included for cutting 2 times material at 90° and 45° and more cuts per charge. Maximum cut depth @ 90°: 2-1/8 inches (2.125 in). Maximum cut depth @ 45°: 1-5/8 inches (1.625 in)
  • 3 Year Limited Warranty
  • Keyless blade change, spindle lock
  • Ideal as woodworking tool and construction jobs requiring portability and precise cuts
  • Wood saw electric delivers sufficient speed and power for lumber and sheet goods

Why You'll Love It

  • Spinning at 5150 RPM gives you the speed needed to slice through lumber and sheet goods
  • Magnesium shoe keeps the tool lightweight while maintaining jobsite durability and cut accuracy
  • Bevel adjustment up to 50 degrees provides flexibility for angled framing and trim work
  • Cuts 2-times material in a single pass with maximum cut depth of 2-1/8 inches at 90 degrees
  • Keyless blade change system and built-in spindle lock make swapping blades quick and hassle-free
  • Backed by a 3-year limited warranty for peace of mind on long-term projects

Pros

  • +Lightweight magnesium shoe
  • +Cuts 2x material at 90 and 45 degrees
  • +Quick keyless blade changes
  • +Comfortable rubber overmolded grip
  • +3-year limited warranty

Cons

  • -Max cut depth limited to 2-1/8 inches
  • -Battery and charger not mentioned in listing
  • -Requires 6-1/2-inch blades rather than larger sizes

Detailed Review

This cordless sidewinder-style circular saw delivers portable cutting power for construction jobs and woodworking projects. Powered by a 5150 RPM motor, it provides the rotational speed necessary to process framing lumber, dimensional boards, and large sheet goods on active worksites where dragging extension cords is impractical.

The build incorporates a high-strength magnesium shoe, which keeps overall weight down while preserving alignment for consistent cut accuracy. Handling is supported by an optimized rubber overmolded grip designed to provide balance and firm control during horizontal or vertical cuts. The tool also features a spindle lock and a keyless blade change mechanism, making blade replacements quick and simple.

For versatile cutting tasks, the tool includes a 6-1/2-inch 18-tooth carbide-tipped blade and features a 0 to 50-degree bevel capacity. It achieves a maximum cutting depth of 2-1/8 inches (2.125 inches) at a standard 90-degree angle, allowing it to cut through 2-times dimensional lumber in a single pass. At a 45-degree tilt, the maximum cut depth reaches 1-5/8 inches (1.625 inches) to handle angled framing.

Because this model uses a 6-1/2-inch blade, it cannot match the deeper cutting capacities of larger 7-1/4-inch saws. Additionally, while the saw includes a carbide-tipped blade and carries a 3-year limited warranty, the listing details do not specify the inclusion of batteries or a charging station.

Verdict: This cordless saw is a practical, dependable option for woodworkers and builders who need a portable tool capable of cutting 2-times lumber and sheet materials. If you need clean bevels and quick blade changes in a lightweight sidewinder design, it fits the bill nicely.

Specifications

  • Motor Speed: 5150 RPM
  • Blade Diameter: 6-1/2 inches
  • Blade Type: 18-tooth carbide-tipped
  • Shoe Material: Magnesium
  • Bevel Capacity: 0-50 degrees
  • Max Cut Depth at 90°: 2-1/8 inches (2.125 in)
  • Max Cut Depth at 45°: 1-5/8 inches (1.625 in)
  • Blade Change: Keyless with spindle lock
  • Warranty: 3 Year Limited Warranty

Who Should Buy It

A great fit if you:

  • Need a portable saw for framing and cutting 2-times material at 90 or 45 degrees.
  • Work with sheet goods and dimensional lumber on construction or woodworking jobs.
  • Prefer the lightweight balance of a magnesium shoe and rubber overmolded grip.
  • Want fast blade swaps without searching for extra hand tools.

Consider something else if you:

  • Require cut depths exceeding 2-1/8 inches.
  • Need a kit that explicitly includes a battery pack and charger.

FAQ

What is the maximum cutting depth of this circular saw?
The saw achieves a maximum cut depth of 2-1/8 inches (2.125 inches) at 90 degrees and 1-5/8 inches (1.625 inches) when beveled at 45 degrees.

Does this saw come with a blade?
Yes, it includes a 6-1/2-inch 18-tooth carbide-tipped blade designed for cutting 2-times material.

How wide is the bevel angle range?
The tool offers a bevel capacity ranging from 0 to 50 degrees for angled and bevel cuts.

What warranty coverage does it carry?
The product comes with a 3-year limited warranty from the manufacturer.

Photos

DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 1
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 2
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 3
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 4
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 5
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 6
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 7
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 8
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 9
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 10
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 11
DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 photo 12

Product Specs

SpecificationDetails
Power SourceBattery Powered
Other Special Features of the ProductKeyless Blade Change
Voltage20 volts
Speed5100 rpm
Number of Teeth18
Number of Batteries1 Lithium Ion batteries required.
Cutting Angle50 degrees
Blade ShapeRound
Surface RecommendationWood
Warranty TypeLimited Warranty
Specification Met(unset)
Item Dimensions L x W x H15.5"L x 8.5"W x 10.5"H
Item Weight3.16 kg
Blade Length6.5 inches
ColorYellow
Brand NameDEWALT
Included Components20v 6-1/2" circular saw
Model NumberDCS391B
Unit Count1 Count
Manufacturer Warranty Description3 Year Limited Warranty
Number of Items1
Global Trade Identification Number00885911262354
UPC885911262354
Item Type Name20V MAX Li-Ion Circular Saw
ManufacturerDEWALT
Manufacturer Part NumberDCS391B
Best Sellers Rank#2,774 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #1 in Power Circular Saws
ASINB007NVSTO8
Customer Reviews4.6 4.6 out of 5 stars (11,148) 4.6 out of 5 stars
Blade MaterialHigh Speed Steel
BrandDEWALT

Similar Products