Milwaukee 2882-22 M18 FUEL 4-1/2" / 5" Braking Grinder w/ ONE-KEY Paddle Switch, No-Lock Kit - 656497

Milwaukee 2882-22 M18 FUEL 4-1/2" / 5" Braking Grinder w/ ONE-KEY  Paddle Switch, No-Lock Kit - 656497

This cordless 4-1/2" / 5" braking grinder with paddle switch (no lock) delivers the next level of power, performance, and safety in cordless grinding. It generates the equivalent of 11A corded power to handle the toughest grinding and cutting applications. A high-performance brushless motor provides up to 8,500 RPM for faster material removal and improved productivity.

Safety is enhanced with a rapid-stop brake that halts accessories in under 2 seconds, along with an electronic clutch for kickback protection and overload protection for extended motor life. Smart tool technology enables wireless connection to track and manage the grinder for improved visibility and control across worksites.

The included high-output lithium-ion batteries deliver 50% more power and run up to 50% cooler than standard packs, ensuring longer runtime and durability. Tool-free guard adjustments, accessory changes, and an anti-vibration side handle make operation faster, safer, and more comfortable.

Includes

• (1) 4-1/2" / 5" braking grinder with paddle switch (no lock)

• (2) high-output 18V 6.0Ah lithium-ion batteries

• (1) rapid charger

• (1) T27 guard

• (1) T1 clip-on guard

• (1) side handle

• (1) spanner wrench

• (1) back flange

• (1) flange nut

• (1) large contractor bag

Features

• Brushless motor delivers 8,500 RPM for heavy-duty grinding and cutting

• Rapid-stop brake stops accessories in under 2 seconds for improved safety

• Electronic clutch protects against kickback

• Overload protection extends motor life

• High-output lithium-ion batteries provide 50% more power and run 50% cooler

• Paddle switch design for comfort and control in multiple positions

• Tool-free guard adjustments and accessory changes with FIXTEC nut technology

• 5/8"-11 spindle compatible with common grinding accessories

• Anti-vibration side handle for improved comfort and safety

• Smart tool compatibility for tracking and management

What Our Expert Think

• High-performance braking grinder with paddle switch no-lock design for maximum safety and control

• Integrated ONE-KEY technology for tool customization, tracking, and inventory management

• Compatible with both 4-1/2" and 5" wheels, giving users flexibility for cutting and grinding tasks

• Features Rapid Stop braking for enhanced jobsite safety by halting wheels quickly after trigger release

• Kit includes (2) M18 REDLITHIUM batteries, charger, and carrying case for extended runtime and portability

Q&A

Q: What’s included in this kit?
A: The grinder, (2) M18 REDLITHIUM batteries, charger, tool bag, and accessories for 4-1/2" / 5" wheel setups.

Q: What is the advantage of the braking feature?
A: It stops the disc within seconds after trigger release, reducing risk of injury and improving efficiency.

Q: What does the no-lock paddle switch mean?
A: It requires continuous user engagement, preventing accidental activation and enhancing safety.

Q: Is ONE-KEY useful on a grinder?
A: Yes — ONE-KEY allows performance tracking, theft protection, and inventory control, which are valuable for crews and fleet managers.

Maintenance Tips

• Clean the grinder vents regularly to prevent overheating from dust buildup

• Inspect and replace worn wheels or accessories before each use

• Store batteries in a cool, dry place and rotate usage for balanced performance

• Wipe down the paddle switch to maintain responsiveness and reliability

• Keep brake components clean for consistent stopping performance