Milwaukee 2881-20 M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 4-1/2 in./5 in. Grinder with Slide Switch (Tool-Only)
Milwaukee 2881-20 M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 4-1/2 in./5 in. Grinder with Slide Switch (Tool-Only)
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Milwaukee 2881-20 M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 4-1/2 in./5 in. Grinder with Slide Switch (Tool-Only)

|6 ratings

Key item features

  • Powerful Performance: The M18 FUEL grinder's Powerstate Brushless Motor delivers 8,500 RPM, offering 11A corded power for demanding grinding and cutting, achieving up to 135 cuts per charge.
  • Integrated Intelligence: Redlink PLUS Intelligence provides advanced electronics, ensuring unmatched performance, protection, and compatibility within the M18 cordless system. (Battery not included).
  • Robust Protection: Features an electronic clutch for kickback protection and overload protection, maximizing motor life and enhancing user safety during operation.
  • Comfortable Handling: Designed with a fatigue-reducing slide switch and anti-vibration side handle, ensuring increased user comfort and operational safety for prolonged use.
  • Efficient Changes: Offers tool-free guard adjustments and accessory changes via integrated FIXTEC Nut Technology, ensuring faster setup and reduced downtime.
  • Universal Spindle: Equipped with a 5/8"-11 spindle, ensuring compatibility with common grinding accessories for various applications.
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Specs

Brand, MilwaukeePower grinder type, Power AnglePower type, Cordless ElectricDisc size, 5 inArbor diameter, 5/8Amps, 2 A

About this item

Product details

Milwaukee 2881-20 M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 4-1/2 in./5 in. Grinder with Slide Switch (Tool-Only)

The Milwaukee M18 FUEL 4-1/2" / 5" Grinder Slide Switch, Lock-On is the next advancement in power and performance, generating 11A corded power, fastest cutting, and delivering up to 135 cuts per charge. The M18 FUEL 4-1/2" / 5" Grinder generates 11A corded power allowing completion of the toughest grinding and cutting applications, all on the M18 cordless system. The Powerstate Brushless Motor delivers maximum sustained power and 8,500 RPM to remove material faster and increase productivity. Redlink Plus Intelligence ensures unmatched levels of performance, protection, and compatibility. The M18 FUEL 4-1/2" / 5" Grinder includes an electronic clutch for kickback protection, as well as overload protection to maximize motor life. The M18 Lithium-ion High Output XC6.0 Batteries (not included) deliver 50% more power while running 50% cooler than our M18 Lithium-ion XC Batteries and are compatible with 200+ Tools in the M18 System. Experience faster accessory changes and less downtime with tool-free accessory and guard adjustments while remaining fully compatible with the most common accessories in the market. The M18 FUEL 4-1/2" / 5" Grinder takes cordless grinders to the next level in performance and run-time.

Features:

  • Powerstate Brushless Motor: Purposely built for the M18 FUEL™ 4-1/2" / 5" Angle Grinder delivers 8,500 RPM to provide the power to complete the toughest grinding and cutting applications.
  • Redlink PLUS Intelligence: Most advanced system of electronics in the industry, enabling communication between batteries and tools, allowing for unmatched levels of performance, protection, and compatibility.
  • Lithium-ion HIGH OUTPUT Battery Pack (Not Included): Provides 50% more power and runs 50% cooler versus standard Lithium-ion Battery. Superior pack construction, electronics and performance deliver more work per charge and more work over pack lifespan than any battery on the market.
  • Slide Switch Designed to Reduce User Fatigue
  • Tool-Free Guard Adjustment for faster guard installations and adjustments
  • Tool-Free Accessory Changes with Integrated FIXTEC Nut Technology
  • Electronic Clutch for Kickback Protection
  • 5/8"-11 Spindle for Use with Common Grinding Accessories
  • Overload Protection to Maximize Motor Life
  • Anti-Vibration Side Handle for Increased User Comfort and Safety

Package Includes:

(1) Milwaukee M18 FUEL 4-1/2" / 5" Grinder Slide Switch, Lock-On
(1) Milwaukee Type 1 Guard
(1) Milwaukee Type 27 Guard
(1) Spanner Wrench

info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Brand

Milwaukee

Power grinder type

Power Angle

Power type

Cordless Electric

Disc size

5 in

Warranty

Warranty information

30 day CPO guarantee

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Customer ratings & reviews

4.8 out of 5 stars
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Showing 1-1 of 1 review

Dec 11, 2025
Reviewer name: Bo
Sold and shipped byDiscounttoolmall
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Milwaukee Tool M18 FUEL 4-1/2" / 5" Braking Grinde

After comparing several top brands and models, I find the Milwaukee Tool M18 FUEL 4-1/2" / 5" Braking Grinder Slide Switch, Lock-On to offer the most functionality and ergonomically built at the best value.

Incentivized Review
Helpful?6VPJ428BVNOI620879903
Current price is $199.00
Price when purchased online
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Sold and shipped by DEALS BY MARK LLC
4.3478260869565215 out of 5 stars
4.3 stars out of 5, based on 23 seller reviews(4.3)
Extended holiday returns
Free Holiday returns until Jan 31