DEWALT DC390B 18-Volt Cordless Circular Saw Review

DEWALT DC390B 18-Volt Cordless Circular Saw Review

When you search for power tools to use at home for wood cutting, Dewalt tools will offer a solution. Dewalt being a company branded for manufacturing tools that are used for woodcutting has a variety of items to offer.

With DEWALT Bare-Tool DC390B 18-Volt Cordless Circular Saw you can perform many tasks that do not require the intervention of a specialist because of its performance when it comes to working or doing your home repairs.

Below is a well-researched information of what DEWALT  Cordless Circular Saw can do.

Product Overview

Product: DEWALT DC390B 18-Volt Cordless Circular Saw

Cheapest Place to Buy:

Unique Feature: High Strength; Fan cooled motor

My Rating: 9.5 out of 10



  • Capacity: It has a capacity of 0-50 degree which allows bevel cuts that are aggressive for many applications.
  • Size: Though small in size, it is well known to cut depths without strain. The dimensions of the blade are 10.5x 16×8.5 inches, and this has recommendable performance when you consider the price that it comes with.
  • Packaging: Packaged as one quantity only.
  • Weight: The weight is 7.0 LBS
  • Blade Size: It has a diameter of 6-1/2”

DEWALT DC390B 18-Volt Cordless Circular Saw Review

  • Voltage: Has a voltage of 18 volts
  • Color: Available in Black and yellow.
  • RPM: Has an excellent solution when it comes to speed that can go up to 3,700 RPM. This will allow many rounds of work done boosting its performance.
  • Warranty: Dewalt Product being a brand of Black and Decker, it comes with a money back guarantee of 90 days, with I year free service and a warranty of three years.
  • Manuals: Comes with an instruction manual with all operating and safety instructions.



DEWALT DC390B 18-Volt Cordless Circular Saw comes with the high-performance engine to support the load speed of 3,700 RPM enabling fast rip cuts and cross cuts. The pace is optimal enough to cross cut softwood, hardwood, plywood and also in ripping construction lumber.

The capacity of 0-50 degree bevel helps in adding capacity for the applications to a good extent.

With the high magnesium shoe and upper guard, it helps the product to increase its durability due to the cooling fan that is attached to it. The brushes are also replaceable making it economical to service often without changing the major parts.

DEWALT DC390B 18-Volt Cordless Circular Saw Review

It is not sold together with a battery but it is battery operated. It’s recommended that an extra battery to be on standby to ensure that in case of failure of the one in service, work will not stop, it’s a matter of changing and carrying out the intended duties.

This is especially needed if you know that you have many projects to attend to for a short period. Since it is not sold along with a battery, it’s compatible with DC9096 18-volt XRP BATTERY PACK. The recommended charger to use is the DW9117 15-minute charger.

One good thing about the DEWALT Cordless Circular Saw is the ease of use; any person can operate at and being a lightweight product, it’s easily portable and as such one can move with it from one station to another to complete the available projects.


This product has a friendly purchase, and the available retailers sell it for $77 and below.  Mostly its retail outlets are CPO who offer great prices with esteemed customer service.

CPO Company is well known for selling quality equipment, and they are well known for a wide selection of trusted brands, free and ease in shipping within a day upon placing an order.

It also comes with a three-year warranty, one year of free customer service and money back guarantee. This gives one confidence that it is a worthy item to purchase. The warranty is among the best on the market for such type of equipment.

DEWALT DC390B 18-Volt Cordless Circular Saw Review


Helpful Tips

Most often, you will find that upon purchase of the equipment, people just open and start using it without understanding its practicability.

To ensure that it does not fail within a short period, it’s recommendable to go through the instructions manual, and the tutorials available, apply the safety measures when necessary, and all will be a smooth ride, and believe it you can use it for a considerable period.


Bottom Line

DEWALT DC390B 18-Volt Cordless Circular Saw is rated as one of the effective tools that one can use at home for various cutting tasks where you can DIY and also train members within your households to operate. These include home cabinets, bookcases and it offers convenience such that there is no regret when it comes to power usage and the overall performance.

From the many testimonials, it has proved that its performance it’s unquestionable. For one, the price is accommodative coupled with unique performance. Besides, Dewalt tools are popularly known for quality and performance due to its popularity in the marketplace.

People who have used the product has given positive feedback and you too, if you have had an experience using it, or if you buy and use it, then we would be glad to hear from you in the comment section at the end of this article.


  • Has a three-year warranty.
  • A full year free service with great customer service attention.
  • Price is affordable
  • Recommended performance.
  • It’s compact and light in weight.


Comparing its power with other corded products in the market, its power is below expectations.


Product Summary

Product: DEWALT DC390B 18-Volt Cordless Circular Saw

Cheapest Place to Buy:

Unique Feature: High Strength; Fan cooled motor

My Rating: 9.5 out of 10


Click here if you want to learn more about DEWALT DC390B 18-Volt Cordless Circular Saw.

If you have more questions and concerns about this power tool, feel free to comment it below.

We would also be glad to hear some of your experiences about the quality and performance of this product.

Best Regards,

John Rico


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