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Milwaukee

Milwaukee M18 Fuel 2684-20 15mm Random Orbital Polisher

  • 8-speed dial, 2,650-5,100 RPM
  • 5 in. pad capacity
  • 18 volts, all M18 batteries and chargers
  • Variable speed trigger, lock-on switch
  • Electronic motor feedback holds speed under load
  • 2.21 in. battery clearance
  • 6 pounds, bare tool only

Updated 3 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A cordless random orbital polisher with an eight speed dial and motor feedback for paint correction without a cord on the car. It ships as a bare tool, so batteries and a charger are extra unless you own them.

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ASIN: B0B59RPC6TModel: 2684-20

Overview

Not a corded buffer, this Milwaukee cordless polisher runs a random orbit pad for paint correction and polishing on the battery packs you already own. An eight speed dial and variable trigger set the pace, and a lock-on switch reduces grip fatigue.

Cord free paint correction is the reason to buy, with no cable to drag across a finished panel. Battery run time limits long sessions, and the bare tool listing means batteries, a charger and pads add up for new users.

Who it's for

Mobile detailers and weekend car enthusiasts get freedom to move around the vehicle. Shops polishing cars all day may prefer a corded unit for unlimited run time.

Pros and cons

Pros
  • No cord to scratch paint
  • Eight speed range
  • Variable speed trigger
  • Motor feedback holds speed
Cons
  • Battery and charger not included
  • Pads absent from box contents
  • Run time depends on battery
  • Warranty not listed

Performance notes

Random orbital motion spins and oscillates the pad, which spreads heat and lowers the risk of burning paint. Motor feedback holds RPM steady under pressure, so cutting rate stays consistent through each pass.

Specifications

BrandMilwaukee
Model2684-20
Dimensions & fit
Item Weight6 pounds
Power & efficiency
Power SourceBattery Powered
Construction & materials
Material TypeAlloy Steel, Metal
Included components
Included ComponentsBare Tool Only
Number Of Packs1
Other details
Item Type NameRandom Orbital Polisher
Specific Uses For ProductAutomotive

Frequently asked questions

Is the Milwaukee 2684-20 a rotary polisher?

No. It is a random orbital polisher, which oscillates as well as spins for a lower risk of burning paint.

Will a large battery hit the panel on the Milwaukee 2684-20?

The listing gives 2.21 in. of battery clearance. Check your pack size against that figure.

Can the Milwaukee 2684-20 do heavy correction?

Milwaukee describes total control in polishing and heavy correction applications.