Search  for anything...
Milwaukee

Milwaukee Electric - M18 Fuel. Braking DIE Grinder Slide Switch

  • Based on 265 reviews
Condition: New
Checking for the best price...
$147.99 Why this price?
Save $17.00 was $164.99

Buy Now, Pay Later

As low as $24.67 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: In Stock.
Fulfilled by Amazon
Arrives Wednesday, Mar 4
Order within 16 hours and 26 minutes
Available payment plans shown during checkout
Protection Plan Protect Your Purchase
Checking for protection plans...

Recently Viewed

Features

  • Spindle Lock
  • Slide Switch
  • Delivers up to 12" of weld bead removal
  • 27,000RPM Motor
  • 0

Description

Milwaukee 2939-20 18V Cordless 1/4" Braking Die Grinder Slide Switch (Tool Only), Chrome

Brand: Milwaukee


Material: Metal


Product Dimensions: 15.5"L x 3.11"W x 3.27"H


Style: Hammerdrill


Power Source: Battery Powered


Brand: ‎Milwaukee


Material: ‎Metal


Product Dimensions: ‎15.5"L x 3.11"W x 3.27"H


Style: ‎Hammerdrill


Power Source: ‎Battery Powered


Color: ‎Gray


Item Weight: ‎1.63 Kilograms


Voltage: ‎18 Volts


Maximum Rotational Speed: ‎20000 RPM


Manufacturer: ‎Milwaukee Electric


UPC: ‎045242755936


Part Number: ‎2939-20


Item Weight: ‎3.58 pounds


Item model number: ‎2939-20


Is Discontinued By Manufacturer: ‎No


Size: ‎L


Item Package Quantity: ‎1


Number Of Pieces: ‎1


Special Features: ‎Spindle Lock


Included Components: ‎Milwaukee Electric - M18 FUEL. BRAKING DIE GRINDER


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎Manufacturer Warranty


Date First Available: April 6, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Mar 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Powerful and Reliable Cordless Grinder for Precision Work
The Milwaukee 2939-20 18V Cordless 1/4" Braking Die Grinder is a fantastic tool that delivers on power and precision. As a professional, I rely on high-performance tools, and this die grinder does not disappoint. The braking feature is excellent for added control and safety during use, especially when working with intricate parts. The 18V battery provides solid power, and I love the fact that it’s cordless, which makes maneuvering much easier. It’s lightweight but still packs a punch, making it ideal for long working sessions. The slide switch is simple and easy to operate, and the chrome finish gives it a sleek, professional look. Overall, it’s a highly durable and reliable grinder that I would recommend to anyone in need of a quality tool for detailed grinding and polishing tasks. ... show more
Reviewed in the United States on April 17, 2025 by Khalid Mohamed Khalifa Hasaneen
    • Must for plumber,pipe fitter, pipelayers
As a pipelayer this tool is invaluable. Specifically used when cutting down roof drains or cutting existing pvc pipe that were stubbed too far into manholes. When you don't want to shovel 2' around a pipe to fit a Sawzall just hold this sucker down inside your pipe and cut it out clean and easy. I've never had an issue like some but we don't have weak wrists and forearms here. Never used it to cut D.I.P. or cast. Only PVC schd 40, sdr 35 and 26. Time saver. Highly suggest metal blades don't get the abrasive cutting wheels. Get diamond and metal ones they last sooooo much longer. You'll need to buy a Mandrel For Cut-Off Wheels W/3/8" Arbor Hole, 1/4" Stem to use this tool it does not come with one. And of course blades with a 3/8" hole usually 3" diameter for use. It's a must. Cheap tool saves you money on it's first few uses. Stay safe ditch diggers. ... show more
Reviewed in the United States on August 9, 2025 by Jon
    • Hard to beat die grinder
Awesome tool at a great price. Used for a couple months so far for steel fabrication. Would recommend. Very powerful
Reviewed in the United States on December 18, 2025 by Amazon Customer
    • Die grinder
Review Image by eduardo sanchez eduardo sanchez
Works great
Reviewed in the United States on February 18, 2026 by eduardo sanchez eduardo sanchez
    • Disappointing Grinder Performance
The slide switch is awkward to use, and the tool lacks the power needed for heavy-duty tasks. Battery life is shorter than expected, and overall performance is inconsistent.
Reviewed in the United States on September 11, 2024 by Danny Palmer
    • Smooth Operation and Excellent Control
I’m really impressed with this cordless die grinder. It’s easy to handle, and the slide switch gives me full control over speed. The chrome finish is durable, and the grinder performs smoothly on tough jobs. It’s definitely a must-have tool for any serious toolkit!
Reviewed in the United States on April 10, 2025 by Chris Hunt
    • Thumbs up for the Milwaukee M18 Fuel die grinder
This tool works well for my work in the garage, especially when I need to smooth out rough edges. The slide switch is easy to operate, and I feel confident using it for longer projects. Glad I chose it, as it’s been quite helpful with various grinding tasks. 😊
Reviewed in the United States on January 15, 2026 by Jimmy Jarquin
    • They make one with speed control.
It works great. I wish I had known there was no speed control.
Reviewed in the United States on October 22, 2025 by T

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...