General description The DEWALT DCS391N is a premium 18V cordless circular saw designed for efficiency and high performance. Featuring the latest XR Lithium Ion technology, this saw is equipped with a powerful PM58 fan-cooled motor that delivers up to 3,700 rotations per minute, making it ideal for fast cutting action. Its ergonomic design, including a rubber overmold handle, ensures user comfort during extended use. The saw is built for durability with a cast magnesium base, allowing for accurate and repetitive cuts. Technical specifications Voltage: 18 V Blade Diameter: 165 x 20 mm Power Output: 460 Watts No Load Speed: 5,150 rpm Bevel Capacity: 50° Max. Depth of Cut at 90º: 55 mm Max. Depth of Cut at 45º: 42.1 mm Weight: 3.8 kg Length: 360 mm Height: 240 mm Compatibility and accessories Standard Equipment: 165 mm carbide blade Hex Key Dust Port Battery and charger sold separately Installation Spindle lock for quick and easy blade change Keyless bevel angle and depth of cut