The DEWALT DCS391N 18V XR Premium Circular Saw empowers you to make fast, accurate cuts with ultimate control. Its efficient PM58 fan-cooled motor delivers up to 3,700 RPM, ensuring rapid, clean results on every application. With a robust and lightweight cast magnesium base, you get long-term durability plus repeatable precision on every job.
Thanks to a high-quality spindle lock, blade changes are fast and safe, while the ergonomic handle with rubber overmould ensures maximum comfort, even with extended use. Whether you’re trimming wood panels, chipboards, or working on-site, this circular saw provides a seamless cordless solution built for the demands of professionals and dedicated DIYers.
Key Features
- High-Performance Motor: Delivers up to 3,700 RPM for fast, efficient cutting performance.
- Cast Magnesium Base: Lightweight yet robust for repetitive, precise cuts.
- Ergonomic Design: Rubber-overmould handle for superior grip and user comfort.
- Quick Blade Changes: Spindle lock streamlines blade swaps for uninterrupted work.
- Easy Depth & Angle Adjustment: Maximum cutting depths of 55mm at 90° and 42.1mm at 45°.
- Versatile Cordless Operation: No cords for hassle-free movement around any workspace.
Technical Specifications
| Feature | Specification |
|---|---|
| No Load Speed | 5,150 RPM |
| Max. Cutting Depth @90° | 55 mm |
| Max. Cutting Depth @45° | 42.1 mm |
| Blade Diameter | 165 mm (Carbide), 20 mm bore |
| Weight | 3.8 kg |
| Power Source | 18V XR Battery (not included) |
| Included Accessories | 165mm Carbide Blade, Hex Key, Dust Port |
Note: This is a bare unit—battery and charger are not included.
What’s in the Box
- DEWALT DCS391N 18V XR Premium Circular Saw (Bare Unit)
- 165mm Carbide Blade
- Hex Key
- Dust Port
Why Choose the DEWALT DCS391N XR?
- Consistently delivers accurate and clean results for a variety of woodwork tasks.
- Lightweight, ergonomic, and durable—perfect for site work or serious DIY.
- Designed for quick adjustments and easy blade changes to save you time.
- Trusted reliability and performance from DEWALT’s XR cordless series.


