The Milwaukee M12FDGS-422B features a POWERSTATE brushless motor and REDLINK PLUS electronics, delivering high efficiency, durability, and consistent performance. With a 3-mode speed control (up to 21,000 RPM) and responsive variable speed trigger, it provides excellent control for grinding, deburring, and polishing tasks.
Its compact inline design (approx. 262mm) allows easy access into confined areas, making it ideal for automotive, fabrication, and maintenance work. The tool supports 6mm and 8mm collets and accessories up to 50mm, offering versatility across a wide range of applications.
Key Features
M12 FUEL brushless motor for maximum power and durability
3-mode speed control with variable trigger for precision
Up to 21,000 RPM for fast material removal
Compact inline design for tight access and control
Compatible with 6mm and 8mm collets
Works with all Milwaukee M12 batteries
Supplied as a full kit with 2 batteries, charger, and bag
Applications
Grinding and deburring metal
Surface preparation and finishing
Automotive and mechanical work
Fabrication and maintenance tasks









