Milwaukee M18 Fuel Grinder, 4-1/2"-5"

Milwaukee M18 Fuel Grinder, 4-1/2"-5" w/Lock-on Slide Switch (Bare Tool)

The Milwaukee 2889-20 M18 FUEL™ 4-1/2"–5" Variable Speed Angle Grinder is a high-performance cordless grinder built for maximum control, safety, and versatility across a wide range of applications. Delivering 11A corded-equivalent power with a POWERSTATE™ brushless motor, it offers adjustable speeds from 3,500 to 8,500 RPM to match the task at hand. With features like the RAPIDSTOP™ brake, slide switch lock-on, and tool-free adjustments, this grinder is designed to keep you working efficiently and safely—because when you're pushing hard, your tool should keep up without pushing back.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 2889-20
• Brand / Series: Milwaukee M18 FUEL™
• Product Type: Cordless angle grinder (bare tool)
• Wheel Compatibility: 4-1/2 in to 5 in accessories
• Motor: POWERSTATE™ Brushless Motor
• Speed Range: 3,500 – 8,500 RPM (variable speed)
• Speed Settings: 5-speed dial for application-specific control
• Power: Equivalent to 11A corded grinder
• Brake: RAPIDSTOP™ braking system for fast accessory stop
• Switch Type: Slide switch with lock-on for continuous operation
• Technology: REDLINK PLUS™ Intelligence for overload, overheating, and over-discharge protection
• Accessory Changes: Tool-free accessory and guard adjustments
• Battery System: Compatible with M18™ REDLITHIUM™ batteries (not included)
• Performance: Increased runtime and sustained power for demanding applications

Ideal For

• Grinding, cutting, and surface prep in metalworking and construction
• Applications requiring variable speed for precision work
• Users needing continuous operation with lock-on functionality
• Professionals wanting corded power without the cord
• Anyone who needs a grinder that can slow down for finesse—or ramp up when it’s time to get serious