DeWalt DCS391B
The DeWalt DCS391B is a lightweight, powerful, and reliable cordless circular saw that excels in light-to-medium-duty tasks.
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- +Lightweight design at 7 pounds, making it feel significantly lighter than its actual weight for easy handling
- +Long-lasting battery that only reduces by a third after an hour of continuous use, providing excellent runtime
- +Quick and effective blade brake that stops the blade instantly after releasing the trigger for enhanced safety
- −Lacks premium features like a laser guide or LED light, which are found on some competing models
- −Uses a smaller 6 1/2-inch blade, which limits cutting depth compared to 7 1/4-inch saws
- −Battery and charger must be purchased separately, adding to the overall cost of the tool
The DeWalt DCS391B is a solid and reliable cordless circular saw that offers surprising power in a lightweight and comfortable package. Weighing just 7 pounds, the saw feels significantly lighter than its actual weight, making it easy to handle and maneuver for extended periods without causing fatigue. The 20-volt Max battery system provides excellent runtime, with testing showing only a one-third reduction in battery life after an hour of continuous use. The saw's 6 1/2-inch blade is capable of cutting 2-by material in a single pass at 45 degrees, which is a notable achievement for its size. The blade brake is highly effective, stopping the blade instantly after the trigger is released, which is a valuable safety feature. The saw's ergonomics are well-designed, with a comfortable rubber grip and easy-to-reach controls. The bevel and depth adjustments are straightforward, using a thumb screw for angle adjustments and a lever for cut depth. Blade changes are quick and painless, with a conveniently placed spindle lock and a blade bolt that clearly indicates the direction to tighten or loosen. The saw tracks well and provides accurate cuts for most light-to-medium-duty applications. While it lacks advanced features like a laser guide or LED light, its core performance and reliability make it a top choice for DIYers and professionals who need a dependable cordless saw for everyday tasks. The main drawback is that the battery and charger are sold separately.
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James has reviewed consumer electronics and gadgets for over 6 years. He specializes in audio equipment, cameras, and smart home devices.
DeWalt DCS391B – FAQs
Yes, for most buyers. The DeWalt DCS391B stands out for: Lightweight design at 7 pounds, making it feel significantly lighter than its actual weight for easy handling and Long-lasting battery that only reduces by a third after an hour of continuous use, providing excellent runtime. The main trade-offs are Lacks premium features like a laser guide or LED light, which are found on some competing models. Check our full Electronics and Gadgets comparison for alternatives.