Milwaukee M18 FUEL™ 4-1/2" - 6" Braking Grinder Kit (3670-22)

The Industrial Standard for Versatility: 13A Corded Power with a 6” Capacity and Rapid Braking Safety.

The Milwaukee M18 FUEL™ 4-1/2" - 6" Braking Grinder Kit is the ultimate high-performance solution for professionals who refuse to compromise on power or safety. Delivering the equivalent of a 13A corded grinder, this tool handles up to 6" wheels, providing the increased surface area and depth of cut required for large-scale metal fabrication and masonry work. Equipped with a RAPIDSTOP™ brake, it enhances operator safety by stopping accessories in under 2 seconds, while the no-lock paddle switch ensures the tool stops immediately upon release.

This comprehensive kit includes two M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Packs, providing 50% more power and running 50% cooler than standard XC batteries to keep you productive through the toughest grinding applications.

Key Features & Professional Benefits:

• 4-1/2" to 6" Versatility: Provides the flexibility to use a wide range of accessories, from standard 4-1/2" grinding wheels to high-capacity 6" cutting discs.
• RAPIDSTOP™ Braking System: Stops all grinding and cutting wheels in under 2 seconds, significantly reducing the risk of injury and allowing for faster tool transitions.
• Safety Paddle Switch (No-Lock): Engineered for maximum control and jobsite compliance; the tool remains active only while the operator engages the switch.
• POWERSTATE™ Brushless Motor: Delivers 8,500 RPM to maintain high speeds under heavy load, outperforming many corded industrial grinders.
• HIGH OUTPUT™ XC6.0 Batteries: Includes two batteries optimized for high-demand tools, offering maximum runtime and significantly reduced heat buildup.
• Tool-Free Guard & Accessory Changes: Allows for rapid, wrench-free adjustments and guard swaps to match the accessory size (4-1/2", 5", or 6").
• REDLINK PLUS™ Intelligence: The most advanced electronic system in the industry, preventing damage to the tool and battery from overheating or overload.

Product Specifications:

One Kit. Every Application.

The 3670-22 isn't just a grinder; it’s a complete productivity package. By including both 4-1/2" and 6" guards along with high-output power, Milwaukee has created a tool that replaces multiple grinders in your gang box. For the contractor performing heavy-duty beveling, pipe cutting, or surface grinding, this kit provides the power you need with the cordless freedom you deserve.

Why buy two grinders when one can do it all? Upgrade to the Milwaukee 3670-22 and dominate the jobsite with 6-inch power.