Shop
  • Deals
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
BrowseBrowse deal.ai
Deal.ai › Milwaukee › Polisher
Milwaukee
Milwaukee M12 2438-20 Solo

Milwaukee M12 2438-20 Solo

Best price now

$199.00at The Home DepotObserved at 7:50 AM

Compared across 3 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit The Home Depot

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Our take on the Milwaukee M12 2438-20 Solo

The Milwaukee M12 2438-20 is a compact 12V cordless polisher, sold here as a bare tool with no battery or charger. It spins at up to 8,300 rpm and weighs 1.58 lb, so it fits one-handed work on small panels, headlights, trim and tight spots where a full-size rotary is awkward. The best new price is $199 at The Home Depot as of November 7, 2026, with 3 stores listing it new.

Best forDetailers working small or curved panelsHeadlight and trim restorationTouch-up work away from an outletBuyers already on the M12 battery platform
Pros
  • Light at 1.58 lb and only 7.1 in long
  • Up to 8,300 rpm in a 12V body
  • Runs on the M12 battery line you may already own
  • Compact head reaches tight areas a full-size polisher cannot
Cons
  • Bare tool: no battery or charger in the box
  • 12V power limits heavy compounding on large panels
  • Short runtime per charge with small M12 packs
  • $199 is high for a tool that needs batteries bought separately

Milwaukee M12 2438-20 Solo prices at every store

  • The Home DepotNew

    In stock

    $199.00Free shippingObserved at 7:50 AM
    Visit The Home Depot
  • NAPANew

    In stock

    $199.00Observed at 7:50 AM
    Visit NAPA
  • Advance Auto PartsNew

    Out of stock

    $239.99Free shippingObserved at 7:50 AM
    Visit Advance Auto Parts

Also available at

  • Ace HardwareCheck price at Ace Hardware

Store links may earn us a commission. Some prices via Klarna.

Milwaukee M12 2438-20 Solo price history

Lowest price we've seen: $199.00 on Nov 7 at The Home Depot. Tracked across 4 stores since Nov 7.

What reviewers say

Owners of the M12 polisher generally like it as a small, light tool for spot correction and headlights. The common complaints are the bare-tool packaging and the limited power and runtime of the 12V platform.

What people mention
  • Size and weightPraisedOwners call it small and light enough to use one-handed in tight spots.
  • PowerMixedFine for light correction, but it bogs down on heavy compounding.
  • BatteryCriticisedRuntime is short on small M12 packs and none is included.

Specifications

Battery Technology
Li-IonSource
Width (")
2.2Source
Power Source
BatterySource
Voltage (V)
12.0Source
Height (")

Questions and answers

Does it come with a battery and charger?
No. The 2438-20 is the bare tool only, so you need an M12 battery and charger, or a kit version.
What size pads does it take?
It uses small backing pads, typically 1 to 3 inches, suited to spot correction rather than full-panel polishing.
Is it strong enough for paint correction?
It handles light swirl removal and spot work well. For heavy compounding across a whole panel, a corded or higher-voltage polisher is the better tool.
Is $199 a good price?
That is the best new price across 3 stores as of November 7, 2026. Bare-tool prices move with promos, so compare against kit bundles before buying.
Which M12 batteries fit?
Any Milwaukee M12 battery fits, but larger packs add weight and give longer runtime.
Where is the Milwaukee M12 2438-20 Solo cheapest?
At The Home Depot, for $199.00, as of our latest check.
Where can I buy the Milwaukee M12 2438-20 Solo?
4 stores we checked sell it, including The Home Depot, NAPA, Advance Auto Parts, Ace Hardware.

Stores we've priced the Milwaukee M12 2438-20 Solo at

  • Ace Hardware deals and prices
  • Home Depot deals and prices

More from Milwaukee

  • M
    Milwaukee M18 Brushless 1/2" High Torque Impact Wrench & M12 3/8 Ratchet Kit Combo
    Milwaukee M18 Brushless 1/2" High Torque Impact Wrench & M12 3/8 Ratchet Kit Combo
  • M
    Milwaukee 3497-25 M12 Fuel 5-tool Kit
    Milwaukee 3497-25 M12 Fuel 5-tool Kit
  • M
    Milwaukee PACKOUT 4 Drawer Tool Box
    Milwaukee PACKOUT 4 Drawer Tool Box
  • M
    M18 FUEL 3"x18" Belt Sander
    M18 FUEL 3"x18" Belt Sander
  • M
    Milwaukee Packout Tool Station
    Milwaukee Packout Tool Station
  • M
    Milwaukee SHOCKWAVE Impact Duty Drill
    Milwaukee SHOCKWAVE Impact Duty Drill
  • M
    Milwaukee M18 FUEL 1/2" Hammer Drill/Driver Kit
    Milwaukee M18 FUEL 1/2" Hammer Drill/Driver Kit
  • M
    MILWAUKEE M18 FUEL 18V Lithium-Ion Brushless Cordless Hammer Drill and Impact Driver Combo Kit (2-Tool) with 2 Batteries
    MILWAUKEE M18 FUEL 18V Lithium-Ion Brushless Cordless Hammer Drill and Impact Driver Combo Kit (2-Tool) with 2 Batteries
All Milwaukee deals and products →
5.1
Source
RPM (max) (rpm)
8300.0Source
No. of Batteries (pcs)
0Source
Length (")
7.1Source
Weight (lb)
1.58Source