Milwaukee M12 12-Volt Lithium-Ion Cordless Variable Speed Polisher/Sander with Free M12 2.0Ah Battery, 2438-20

Regular price $199.00

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M12 12V Cordless Variable Speed Polisher/Sander Kit

Milwaukee’s M12 variable-speed polisher/sander delivers precise detailing in a compact, cordless form. Dual Mode Control switches between polishing and sanding with a variable-speed trigger, and the included pads and backing plates let you start right away using M12 REDLITHIUM batteries.


Key Features:

  • Dual Mode Control: Easily switch between polishing (0–2,800 RPM) and sanding (0–8,300 RPM) for versatile detailing.
  • Compact Control: Lightweight design with removable side handle and variable-speed trigger for precision in tight areas.
  • Tool-Free Accessory Changes: Swap pads and backing plates quickly to keep work moving.
  • Battery Platform: Compatible with all M12 batteries and chargers; fuel gauge displays remaining charge.
  • Starter Accessories Included: 3 in. polishing backing pad, 2 in. sanding backing pad, wool pad, yellow foam pad, white foam pad, side handle, carrying case.

Specifications Table:

Specification Details
Model 2438-20
Voltage 12V
Battery Platform Milwaukee M12
Battery Power Type Lithium-Ion
Battery Amp Hours 2.0Ah (included battery); tool compatible with all M12 batteries
Charger Included No
Cordless/Corded Cordless
Motor Type Brushed
Switch Type Variable speed trigger
Polishing Speed Range 0–2,800 RPM
Sanding Speed Range 0–8,300 RPM
Tool Weight 1.58 lb
Product Height 7.1 in.
Product Width 5.1 in.
Product Depth 2.2 in.
Color Family Red
Dust Collection None
Included Accessories 3 in. polishing backing pad; 2 in. sanding backing pad; wool pad; yellow foam pad; white foam pad; side handle; carrying case
Pad Sizes 3 in. polishing; 2 in. sanding
Certifications CSA Listed, ETL Listed, UL Listed
Warranty 5-year limited (tool); 2-year compact battery; 3-year XC battery

Frequently Asked Questions (FAQ):

Q: What battery system does it use?
A: It uses Milwaukee M12 12-volt REDLITHIUM batteries and is compatible with all M12 batteries and chargers.


Q: Is a battery and charger included?
A: This bundle includes a free M12 2.0Ah battery; the charger is not included.


Q: What are the speed ranges?
A: Polishing mode runs 0–2,800 RPM; sanding mode runs 0–8,300 RPM.


Q: What pad sizes are supported?
A: Includes a 3 in. polishing backing pad and a 2 in. sanding backing pad with compatible wool and foam pads.


Q: What is the warranty?
A: 5-year limited warranty on the tool; 2-year on compact batteries and 3-year on XC batteries.


Small Tool, Luxe Finish

This compact polisher/sander brings a jewel-box precision to automotive and metal finishes, refining surfaces with effortless control. I love the dual-mode feature—switching from polish to sand is as intuitive as it is elegant. Style it with sleek microfiber towels and a curated pad set to create a tidy, professional detailing station. It’s a little luxury that elevates everyday care into a refined ritual.


AI Review Summary:

Across retailer reviews, users praise the compact size and dual-mode versatility for headlight restoration and tight-spot polishing; most report smooth speed control and surprising power for a 12V tool. Positive themes include quick pad changes and excellent ergonomics. Neutral notes mention that it’s best for small areas, not large panels. Common complaints involve the tool being sold as tool-only in some listings, and a few users wish for longer runtime with 2.0Ah packs or prefer a brushless motor. Representative quotes: “Perfect for headlights and mirrors—lots of control,” “Great for details, not for whole hoods,” and “Battery life is fine with 4.0Ah, 2.0Ah drains faster.”


Polish and sand with precision—add this M12 kit to your cart and elevate every detail today.

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