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DeWALT

DEWALT DWP849X Variable Speed Buffer Polisher 7-9 Inch

  • Speed: 3500 RPM
  • Power Source: Corded Electric
  • Item Weight: 10.4 pounds
  • Amperage: 12 amps

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A 12 amp, 3500 RPM corded DeWalt tool built for sustained finishing work, with a strong rating behind it, though the listing does not spell out the exact pad or attachment system.

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ASIN: B004W1WGICModel: DWP849XCategory: Polishers

Overview

Running on 120 volts with a 12 amp motor and a 3500 RPM rated speed, the DeWalt DWP849X weighs 10.4 pounds and sits in DeWalt's Specialty tools line. That amperage and speed combination points to a rotary tool built for continuous duty finishing work.

A 12 amp motor at 3500 RPM is a substantial power to speed combination, more in line with polishing or buffing than light sanding, though the listing does not name the specific function. At 10.4 pounds it is a two handed tool for extended sessions rather than a light one handed device.

  • DeWalt model DWP849X
  • 120 volt, 12 amp corded motor
  • 3500 RPM rated speed
  • 10.4 pound item weight

Who it's for

Fits users doing continuous duty finishing work, such as automotive detailing or metal polishing, who need a corded tool that will not lose power mid job. Less suited to buyers who need a lightweight, cordless or one handed tool for occasional light tasks.

Pros and cons

Pros
  • 12 amp motor for sustained power under load
  • Corded design means no battery runtime to manage
Cons
  • 10.4 pounds requires a two handed grip for longer sessions
  • Corded power limits reach and portability
  • Exact pad or attachment system not specified

Performance notes

The 12 amp motor at 120 volts delivers enough continuous power to hold 3500 RPM under load, which matters for finishing work where the tool must not bog down mid pass. At 10.4 pounds it demands a two handed grip for extended sessions, and the corded design means no battery to manage or recharge.

Specifications

BrandDeWALT
ModelDWP849X
Dimensions & fit
Item Weight10.4 poundshigher than 100% of 26 polishers
Dimensions9.2 × 22 × 4.6 inches
Dimensions9.2"D x 22"W x 4.6"H
Capacity & performance
Speed3500 RPM
Power & efficiency
Power SourceCorded Electric
Amperage12 amps
Voltage120 voltshigher than 82% of 23 polishers

Closest rivals on specs

Makita PW5001C Electronic Stone Polisher 4 Inch
  • Amperage 12 vs 7.9 amps (+52%)
  • Item Weight 10.4 vs 8.38 pounds (+24%)
Makita 9237CX3 Specialty Tool
  • Amperage 12 vs 10 amps (+20%)
  • Item Weight 10.4 vs 7 pounds (+49%)
WEN 10PMC Waxer Polisher in Case 10 Inch
  • Amperage 12 vs 0.75 amps (+1500%)
  • Item Weight 10.4 vs 9 pounds (+16%)
Compare all side by side

Frequently asked questions

Is the DeWalt DWP849X corded or cordless?

Corded electric, running on 120 volts.

What is the DeWalt DWP849X's rated speed?

3500 RPM.

How much does the DeWalt DWP849X weigh?

10.4 pounds.