The DeWalt 18V XR Rotary Polisher is a powerful and versatile tool ideal for professional detailin...The DeWalt 18V XR Rotary Polisher is a powerful and versatile tool ideal for professional detailing and polishing applications. This bare unit provides the polisher only; battery and charger are sold separately. The 180mm polishing pad allows for efficient coverage, and the brushless motor delivers long-lasting performance and extended runtime. Key features include a powerful 18V brushless motor for improved performance, a variable speed dial for easy speed changes, and a lock-on trigger switch for continuous operation. The cushioned hook & loop backing pad is designed to minimize pressure on paint surfaces, and replaceable wool ingestion shields prevent wool from being sucked into the unit. It is suitable for various applications including car body repairs, vehicle valet services, boat repairs/polishing, ornamental stoneworks, and kitchen fitters/solid worktop installers/manufacturers. Specifications: Max disc diameter: 180mm, No load speed: 5500rpm, Spindle thread: M14, Voltage: 18V.
Dewalt Dcm849n Xr Brushless Rotary Polisher 180Mm 18V Bare Unit 5035048714584Free delivery in 1–3 days£243.88Visit shop →
Product Information
Full details
This guide is for professionals and enthusiasts using the DeWalt 18V XR Rotary Polisher (DCM849N-XJ) for detailing and polishing applications. It offers a powerful and versatile solution, with a brushless motor for extended runtime. Keep in mind that this is a bare unit and requires a battery and charger, sold separately.
All features
Model Part Number
DCM849N-XJ
Brand
DeWalt
Extended Product Information
FAQs
What type of batteries are compatible?
The DeWalt 18V XR Rotary Polisher is compatible with DeWalt 18V XR batteries.
What is the maximum disc diameter?
The maximum disc diameter is 180mm.
Can I use this polisher for car detailing?
Yes, it is ideal for car body repairs and detailing.
Is the battery and charger included?
No, this is a bare unit, and the battery and charger are sold separately.
What is the spindle thread?
The spindle thread is M14.
How do I change the polishing pad?
The hook and loop backing pad allows for quick and easy changes of polishing pads.
What should I do if the polisher overheats?
Stop using the polisher and allow it to cool down. Check for any blockages and ensure proper ventilation.
Troubleshooting
Polisher doesn't turn on.
Check that the battery is properly inserted and charged. Inspect the battery contacts for any damage. Ensure the trigger is fully engaged.
Polisher speed is inconsistent.
Check the battery charge level. Ensure the speed dial is set correctly. Check for any obstructions around the motor or in the ventilation.
Polishing pad is not spinning properly.
Ensure the pad is securely attached to the backing pad. Check for any obstructions that are preventing the pad from spinning.
Excessive vibration.
Check that the polishing pad is properly centered and balanced. Examine the backing pad for any damage.
Pros and Cons
Pros
Powerful 18V brushless motor for efficient polishing.
Variable speed settings provide control for different tasks.
Lock-on trigger for comfortable continuous operation.
Ergonomic design for better grip and control.
Compatible with a wide range of polishing pads.
Suitable for various applications including car body repairs and boat polishing.
Cons
Bare unit - battery and charger sold separately.
Requires additional investment in batteries and charger.
May require practice to avoid damaging surfaces.
Can be heavy during extended use.
Limited to 180mm discs, which may not suit all needs.
Requires appropriate polishing pads and compounds for best results.
Setup, Compatibility & Care
Setup:
Attach the hook and loop backing pad to the polisher spindle.
Ensure the battery is fully charged before use (battery and charger sold separately).
Select the appropriate polishing pad for your application.
Compatibility:
This unit is compatible with DeWalt 18V XR batteries.
Use with M14 threaded polishing pads (180mm max diameter).
Care:
Clean the polisher after each use with a soft cloth.
Regularly inspect the backing pad for wear.
Store the polisher in a clean, dry place.
Replace the wool ingestion shields when necessary.