Milwaukee 3670-20 M18 FUEL™ 4-1/2"–6" Braking Grinder – Paddle Switch

Overview

Experience powerful cordless grinding and cutting performance with the Milwaukee 3670-20 M18 FUEL™ 4-1/2"–6" Braking Grinder. Delivering the equivalent of 13A corded power, this professional-grade grinder is engineered to tackle demanding metalworking, cutting and grinding applications without the limitations of a cord.

Powered by Milwaukee's POWERSTATE™ Brushless Motor, the grinder delivers up to 9,000 RPM for fast material removal and increased productivity. RAPIDSTOP™ Brake technology stops most grinding wheels in less than 2 seconds, while an electronic clutch provides kickback protection for added operator safety.

Designed for professional tradespeople, the 3670-20 combines exceptional power, advanced safety features and cordless convenience on the Milwaukee M18™ battery platform.

Features & Benefits

• 13A Corded Power: Delivers powerful performance to handle demanding grinding and cutting applications.

• POWERSTATE™ Brushless Motor: Produces up to 9,000 RPM for fast cutting and material removal.

• RAPIDSTOP™ Brake: Stops most grinding wheels in less than 2 seconds for improved operator safety.

• Electronic Clutch: Provides kickback protection during demanding applications.

• REDLINK PLUS™ Intelligence: Advanced electronics optimize performance while protecting the tool and battery from overload.

• Overload Protection: Helps maximize motor life and durability.

• Anti-Vibration Side Handle: Reduces vibration and user fatigue during extended operation.

• Paddle Switch Design: Provides comfortable operation and improved control in various working positions.

• 4-1/2"–6" Wheel Compatibility: Accommodates a range of grinding and cutting accessories.

• 5/8"-11 Spindle: Compatible with common grinding and cutting accessories.

• M18™ Battery Compatibility: Works with all Milwaukee M18™ batteries.

Specifications

• Brand: Milwaukee

• Model: 3670-20

• Product Line: M18 FUEL™

• Tool Type: Cordless Braking Grinder

• Voltage: 18V

• Motor: POWERSTATE™ Brushless

• Maximum Speed: 9,000 RPM

• Wheel Diameter: 4-1/2"–6"

• Switch Type: Paddle Switch

• Spindle Thread: 5/8"-11

• Braking Technology: RAPIDSTOP™

• Safety Features: Electronic Clutch, Overload Protection

• Battery Platform: Milwaukee M18™

• Battery Included: No

What's Included

• (1) M18 FUEL™ 4-1/2"–6" Braking Grinder, Paddle Switch

• (1) T27 Guard

• (1) T1 Clip-On Guard

• (1) Flange Nut

• (1) Back Flange

• (1) Wrench

• (1) Anti-Vibration Side Handle

Ideal Applications

• Metal cutting and grinding

• Welding and fabrication

• Metal surface preparation

• Removing welds and excess material

• Construction and renovation projects

• Industrial maintenance and repair

• Professional metalworking applications

Cordless Power. Professional Performance.

Take your grinding and cutting capabilities to the next level with the Milwaukee 3670-20 M18 FUEL™ Braking Grinder. With 13A corded power, rapid braking technology and advanced kickback protection, it's built to deliver the performance and durability professionals demand.

Shop Milwaukee M18 FUEL™ tools and accessories at Prime Fasteners & Tools.