Milwaukee M18 FUEL™ Brushless 4-1/2"/5" Grinder with Variable Speed & Slide Switch (2889-20)

The Milwaukee M18 FUEL™ Brushless 4-1/2"/5" Grinder with Variable Speed & Slide Switch (2889-20) delivers exceptional power, versatility, and control for grinding, cutting, and surface preparation applications. Powered by a POWERSTATE™ Brushless Motor, this cordless grinder delivers the performance of an 11-amp corded grinder while featuring variable speed control that allows users to match the tool's performance to a variety of materials and accessories. The RAPIDSTOP™ Brake, slide switch with lock-on, and REDLINK PLUS™ Intelligence provide enhanced safety, durability, and productivity. Compatible with all Milwaukee M18™ batteries, the 2889-20 is built for professional metal fabrication, welding, construction, and industrial maintenance.

Usage

 Metal Fabrication

Welding

Grinding Applications

Metal Cutting

Surface Preparation

Structural Steel Work

Pipe Fabrication

Industrial Maintenance

General Construction

Applications Requiring Variable Speed

Genuine Milwaukee Product

M18 FUEL™ Cordless Platform

POWERSTATE™ Brushless Motor

11-Amp Corded Performance

4-1/2" / 5" Wheel Capacity

5 Variable Speed Settings

3,500–8,500 RPM Speed Range

RAPIDSTOP™ Brake

Stops Most Wheels in Less Than 2 Seconds

Slide Switch with Lock-On

Tool-Free Guard Adjustment

Tool-Free Accessory Changes

REDLINK PLUS™ Intelligence

Overload Protection

Removable Dust Screen

Durable Metal Gear Housing

Compatible with All Milwaukee M18™ Batteries

(1) Milwaukee M18 FUEL™ 4-1/2" / 5" Variable Speed Braking Grinder with Slide Switch Lock-On (2889-20)

(1) Side Handle

(1) Type 27 Guard

(1) Type 1 Clip-On Guard

Battery and charger are not included.

Brand: Milwaukee

Model: 2889-20

Series: M18 FUEL™

Tool Type: Variable Speed Braking Grinder

Motor: POWERSTATE™ Brushless

Battery Platform: M18™

Wheel Capacity: 4-1/2" / 5"

Speed Settings: 5

No-Load Speed: 3,500–8,500 RPM

Switch Type: Slide Switch with Lock-On

Brake: RAPIDSTOP™

Spindle: 5/8"-11

Overload Protection: Yes

Tool-Free Guard Adjustment: Yes

Tool-Free Accessory Change: Yes

Length: Approx. 13.2 in.

Bare Tool Weight: Approx. 3.2 lbs

Battery Included: No

Charger Included: No

Metal Fabrication

Welding

Grinding Applications

Metal Cutting

Surface Preparation

Structural Steel Work

Pipe Fabrication

Industrial Maintenance

General Construction

Applications Requiring Variable Speed

Orders are carefully inspected before shipping.
Most orders ship within one business day.
Items are securely packaged to help prevent damage during transit.
Original retail packaging is included when available. If unavailable, the item will be professionally packaged to ensure safe delivery.
Tracking information is provided once your order ships.

Covered by Milwaukee's manufacturer warranty where applicable.
Please refer to Milwaukee's official warranty policy for complete terms and coverage.

1. Do you sell genuine products?
Yes. Every product we sell is 100% authentic.

2. Does the Milwaukee 2889-20 include a battery or charger?
No. The 2889-20 is sold as a tool-only model. Battery and charger are sold separately.

3. What wheel sizes does the Milwaukee 2889-20 accept?
The grinder is designed for compatible 4-1/2" and 5" grinding and cutting accessories.

4. Is the Milwaukee 2889-20 variable speed?
Yes. It provides five speed settings ranging from 3,500 to 8,500 RPM, allowing greater control for different materials and applications.

5. What does the RAPIDSTOP™ Brake do?
The RAPIDSTOP™ Brake stops most wheels in less than 2 seconds after the grinder is switched off.

6. Does the Milwaukee 2889-20 have a locking switch?
Yes. It features a slide switch with lock-on, which can help reduce user fatigue during extended grinding applications.

7. Does the Milwaukee 2889-20 require tools to adjust the guard?
No. It features tool-free guard adjustment for faster guard installation and positioning.

8. Can the Milwaukee 2889-20 be used for cutting as well as grinding?
Yes. With the correct compatible wheel and guard installed, the grinder can be used for both grinding and cutting applications.

9. Is the Milwaukee 2889-20 compatible with all M18™ batteries?
Yes. It is compatible with Milwaukee M18™ batteries. HIGH OUTPUT™ batteries are recommended for demanding applications where maximum performance and runtime are desired.

10. When will my order ship?
Most orders are shipped within one business day.

11. Do you ship internationally?
Yes. We offer fast shipping to most countries worldwide.

12. What if the original box is not included?
If the original retail box is unavailable, the item will be carefully packaged to ensure safe delivery.