Dewalt DC390B Review

One of the greatest tools a woodworking enthusiast can have in their toolbox is a circular saw. And when it comes to premium circular saws, the Dewalt DC390B cordless model is top of the line. With its powerful motor, long-lasting battery, and excellent balance, this circular saw meets the needs of professional contractors and DIY enthusiasts alike.

In this review, we will delve deep into the features and capabilities of the Dewalt DC390B, and find out why it is one of the best circular saws in the market.

Powerful Motor and Blade

The DC390B is powered by a 6-1/2 inch carbide-tipped blade, that can cut through tough materials with ease. With a maximum depth of cut of 2-1/4 inches at 90 degrees, it is perfect for demanding tasks like cutting through plywood and 2x4s. Additionally, the motor delivers an impressive speed of 3700 revolutions per minute, adding to the saw’s cutting efficiency.

Battery Life

One of the standout features of the DC390B is its battery life. The lithium-ion battery is long-lasting and holds a charge for an extended period. Users who work on extended projects will appreciate the battery life’s convenience, as it saves them the trouble of frequently changing out batteries. Moreover, the battery is also compatible with other Dewalt tools, adding to its versatility.

Enhanced Comfort and Control

The circular saw is ergonomically designed, with an over-moulded handle that provides a comfortable grip. In addition to this, the saw’s balance is exceptional, making it easy to handle, maneuver, and control the blade’s depth as you cut. Whether you are a professional or a DIY enthusiast, the DC390B’s ease of use ensures that you can achieve your desired precision with each cut.

Durability and Affordability

The DC390B is made with durable materials that can last for an extended period, even with daily use. The saw’s metal parts are corrosion-resistant, ensuring its quality is maintained over time. Additionally, this premium saw is affordably priced, making it an excellent investment for both professionals and home-based users alike.


The DC390B is cordless, making it highly portable. It is perfect for users who work on job sites or in outdoor settings where there is no power outlet. The saw’s portability also means that it is easy to store, as there is no need for extension cords or additional accessories.


The Dewalt DC390B is an impressive circular saw with an array of features that cater to both professional contractors and DIY enthusiasts. It is powerful, durable, and easy to use, making it a highly sought-after circular saw in the market. Not only is this saw highly functional, but it is also portable and affordably priced.

When it comes to a cordless circular saw that can handle a wide range of cutting projects, the DC390B is the best choice in the market today.

Ronald Cantrell

My name is Ronald and I'm a passionate home tools blogger who loves to help people find the perfect tools for their homes. I'm constantly on the lookout for the latest and greatest products so people can make informed decisions when it comes to their DIY projects. In my spare time, I like to tinker around with projects of my own and put my knowledge of tools to the test.

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