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The grinder the pros reach for in the shop
Milwaukee 2889-20 M18 FUEL 4-1/2" / 5" Variable Speed Braking Grinder
Milwaukee's M18 FUEL variable speed braking grinder is for serious DIYers and tradespeople who want pro-grade power.
Deal score 5.3 · Good deal
$145.69$279.00 at Home Depot
You save $133.31 at Walmart
This deal was in an earlier drop. The store may have changed its price since.
Why it's a great deal
- Elsewhere right now: Home Depot $279.00
- Cheaper than the other store selling it right now
- Rated 4.7 out of 5 by 123 buyers
Every store we checked
- WalmartNew
In stockSold by Mass Depot LLC
$145.69Observed at 9:58 PM - Home DepotNew
In stock
$279.00Observed at 9:58 PM - Northern Sand and GravelNew
In stock
$279.99Observed Nov 5, 2026, 12:38 AM - eBayNew
Availability unknownSold by sunshinetooldepo
$165.99Observed Nov 5, 2026, 1:43 PM
From Walmart
- Five variable speed settings from 3,500 RPM to 8,500 RPM for control across tasks
- Integrated braking system stops most wheels in under 2 seconds
- Lock-on slide switch designed to reduce fatigue during extended use
- Tool-free guard adjustment for faster installation and changes
- FIXTEC nut technology for tool-free accessory changes
- Power comparable to an 11-amp corded grinder on the 18V M18 FUEL battery platform
- Returns
- Free holiday returns until Jan 31; extended holiday returns
- Shipping
- Free shipping; arrives Nov 9
- In the box
- Bare tool (grinder only)
Specs
- Power Source
- Cordless Electric
- Amperage
- 11A (Corded Power)
- Voltage
- 18V DC
- Maximum Speed
- 8,500 RPM
- Variable Speed
- Yes
- Grinder Type
- Angle Grinder
- Grinder Brand
- Milwaukee
- Grinder Series
- M18 FUEL
- Grinder Model Number
- 2889-20
- Grinding Wheel Size
- 5 in
About the Milwaukee 2889-20 M18 FUEL 4-1/2" / 5" Variable Speed Braking Grinder
The Milwaukee 2889-20 is a cordless 4-1/2" / 5" angle grinder on the M18 platform. It runs a brushless motor with five variable speed settings from 3,500 to 8,500 RPM and an electronic brake that stops most wheels in under 2 seconds. Milwaukee rates it at power comparable to an 11-amp corded grinder when used with an M18 REDLITHIUM HIGH OUTPUT battery. It is sold as a bare tool, and the best new price is $148.99 at Walmart as of November 5, 2026, with 3 stores listing it new.
Best forTradespeople already on the M18 battery platformCutting and grinding away from an outletWork needing variable speed controlUsers who want a fast-stopping brake for safety
Pros
- Five speed settings from 3,500 to 8,500 RPM
- Brake stops most wheels in under 2 seconds
- Tool-free guard adjustment and FIXTEC nut for fast wheel changes
- Brushless motor rated near 11-amp corded power
- Lock-on slide switch reduces fatigue on long cuts
Cons
