DEWALT DCM848N
18v Dual action polisher - 125mm
- Body only - No battery, charger or case
- No load speed: 5500rpm
- Max disc diameter: 125mm
- Brushless motor
- Side handle
- Cardboard box
- Body only - No battery, charger or case
- No load speed: 5500rpm
- Max disc diameter: 125mm
- Brushless motor
- Side handle
- Cardboard box
- Body only - No battery, charger or case
- No load speed: 5500rpm
- Max disc diameter: 125mm
- Brushless motor
- Side handle
- Cardboard box
DCM848N
The DCM848N is an 18V cordless dual-action polisher from DeWalt, designed for automotive and metal surface finishing. It features a brushless motor, variable speed control, and a 15 mm throw for efficient material removal. Supplied as a bare unit.
Key Features:
• Cordless: 18V XR platform
• Power Output: Not specified
• Disc Diameter: 125 mm
• No-Load Speed: 2,000 – 5,500 rpm
• Brushless Motor: Delivers consistent performance under load
• Dual Action: 15 mm throw for swirl-free polishing
• Free Rotating Drive: Stops pad rotation under excess pressure
• Variable Speed Dial & Trigger: Allows precise speed control
• Battery Rotation: 90° rotated battery mount to avoid surface contact
• Lock-On Trigger: Enables continuous operation
• Ergonomic Gearcase Grip: Improves control and comfort
• Hook & Loop Backing Pad: For quick pad changes
• Supplied With: Bare unit only (no battery or charger), 125 mm backing pad, side handle, and cardboard box
Technical Specifications:
• Voltage: 18V
• Weight (without battery): 2.5 kg
• Weight (with battery): 3.1 kg
• Length: 440 mm
• Height: 145 mm
• Spindle Thread: M14
• Variable Speed: Yes
• Sound Pressure Level: Not specified
• Sound Power Level: Not specified
• Vibration Level: Not specified
Alternative: DCM849N
A larger 180 mm DeWalt dual-action polisher with similar features, designed for faster coverage on large surfaces.

- 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
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- 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.