DEWALT DCS781N
54v Slide mitre saw - 305mm blade
- Body only - No battery, charger or case
- Single speed
- Max depth of cut: 114mm
- Brushless motor
- Cardboard box
- Body only - No battery, charger or case
- Single speed
- Max depth of cut: 114mm
- Brushless motor
- Cardboard box
- Body only - No battery, charger or case
- Single speed
- Max depth of cut: 114mm
- Brushless motor
- Cardboard box
DCS781N
The DCS781N is a 305 mm cordless double-bevel sliding mitre saw from DeWalt, engineered for maximum cutting capacity and runtime. It features a 54V XR FLEXVOLT brushless motor, rail-forward design, and XPS shadow line system — ideal for high-precision work on site. Supplied body only (no batteries or charger).
Key Features:
• Cordless: Powered by DeWalt 54V XR FLEXVOLT battery system
• Brushless Motor: Delivers high efficiency and extended runtime
• Cutting Capacity at 90°/90°: 310 x 90 mm
• Cutting Capacity at 45°/90°: 219 x 90 mm
• Cutting Capacity at 90°/45°: 310 x 54 mm
• Max Depth of Cut: 165 mm
• Bevel Range: 49° left / 49° right with intuitive bevel lock
• Mitre Range: 50° left / 60° right with stainless steel detent plate
• XPS Shadow Line System: Projects blade shadow for precise alignment without calibration
• Wireless Tool Control: Enables automatic dust extractor activation with compatible units
• Dual Sliding Rails: 20 mm rails with triple linear roller bearings for smooth, accurate cuts
• Dust Extraction Port: AirLock compatible for cleaner operation
• Supplied With: 305 mm 60T TCT blade (30 mm bore), base extensions, material clamp, stabiliser bar, and blade wrench
Technical Specifications:
• Voltage: 54V
• No-Load Speed: 3800 rpm
• Blade Diameter: 305 mm
• Blade Bore: 30 mm
• Weight: 29 kg
• Dimensions (L x W x H): Approx. 898 x 664 x 725 mm
• Sound Pressure Level: 91 dB(A)
• Sound Power Level: 100 dB(A)
• Vibration Level (cutting wood): ≤ 2.5 m/s²
Alternative: DCS727N
A 250 mm 54V XR FLEXVOLT mitre saw from DeWalt — lighter and more compact, while still offering dual-bevel and XPS alignment.

- 1 year warranty - for full information click here
- 1 year warranty can be extended to 3 years (on qualifying products) by registering tool online within 30 days of purchase. For full information and to register your tool click here
- Warranty claims all tools except lasers: Please contact Dewalt directly on 03308080719. Dewalt tools under warranty are eligible for free nationwide collection and return
- Warranty claims on Lasers: Please contact the national Dewalt warranty agent, Global Surveyors Group, directly on 01942 896244. Dewalt tools under warranty are eligible for free nationwide collection and return
- Find your nearest service agent - click here
- You can order until 8pm for free next working day delivery to nearly all of England and Wales. For locations further from our hub, our cut off is 5pm. Some harder-to-reach locations may take an extra day. More info »
- For most orders we use a premium carrier that notifies you of a one hour timed delivery slot and sends text updates.
- If you change your mind within 30 days of buying a tool, not a problem (assuming the tool has not been used and is in its original packaging) - call us on 0333 004 3000 or email us at [email protected] and we’ll contact you to arrange collection. Once the tool is received back, we will refund the cost of the tool less a £6 collection charge.
- If the tool is faulty within 30 days of buying it, we will arrange for its collection at no cost to you and supply a replacement.
- If the tool is faulty after 30 days of buying it, and before the expiry of the manufacturer’s warranty, we will guide you through the manufacturer’s warranty process.



