Milwaukee 2889-20 M18 FUEL 18V Variable Speed Braking Slide Grinder
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Milwaukee 2889-20 M18 FUEL 18V Variable Speed Braking Slide Grinder – Bare Tool
The Milwaukee 2889-20 M18 FUEL Variable Speed Braking Slide Grinder delivers maximum control, safety, and productivity for demanding grinding and cutting applications. Built with a high-performance POWERSTATE brushless motor, it provides up to 8,500 RPM and variable speed control for precise performance across multiple materials.
Equipped with REDLINK Plus Intelligence, this cordless grinder ensures advanced power management and protection against overload. The RAPIDSTOP braking system stops wheels in under 2 seconds for enhanced operator safety, while the slide switch lock-on design reduces user fatigue during extended use. The grinder also features a tool-free guard adjustment and FIXTEC nut system for fast accessory changes without additional tools.
Key Features
- POWERSTATE Brushless Motor: Engineered for maximum power and durability with 8,500 RPM output.
- Variable Speed Control: Adjustable between 3,500 and 8,500 RPM for precision in every application.
- RAPIDSTOP Brake: Stops most wheels in under 2 seconds for superior safety.
- REDLINK Plus Intelligence: Optimized communication between tool and battery for performance and protection.
- Slide Switch Lock-On: Designed to reduce user fatigue and enhance comfort during long tasks.
- Tool-Free Guard Adjustment: Fast, simple guard changes for flexible operation.
- FIXTEC Nut Technology: Enables quick accessory swaps without the need for tools.
- Anti-Vibration Handle: Provides comfort and control during heavy use.
- Compatible with All M18 Batteries: Works with Milwaukee’s full M18 cordless system.
Technical Specifications
| Specification | Details |
|---|---|
| SKU | 2889-20 |
| Brand | Milwaukee |
| Voltage | 18V |
| Power | Cordless |
| Motor Type | Brushless |
| Battery System | M18 |
| Speed Range | 3,500 – 8,500 RPM |
| Brake | Yes (RAPIDSTOP) |
| Switch Type | Slide Switch Lock-On |
| Wheel Diameter | 4-1/2″ / 5″ |
| Length | 13.18 in |
| Width | 2.75 in |
| Height | 4.36 in |
| Weight | 3.16 lbs |
| Warranty | 5-Year Limited Warranty |
What’s in the Box
- (1) M18 FUEL 4-1/2″ / 5″ Variable Speed Braking Grinder, Slide Switch Lock-On – 2889-20
- (1) Side Handle
- (1) T27 Guard
- (1) T1 Clip-On Guard
- (1) Owner’s Manual
Ideal For
- Metal grinding, cutting, and finishing applications
- Construction and fabrication professionals
- Precision work requiring variable speed control
- Tradesmen seeking power, portability, and advanced safety features
The Milwaukee 2889-20 M18 FUEL Variable Speed Braking Grinder delivers the perfect balance of power, precision, and protection. Designed for professional trades, it’s the ultimate cordless grinder for heavy-duty performance and control.
Available now at ToolKing.com – power, precision, and performance you can rely on.

















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