Milwaukee M12 FUEL 1/4-inch Right Angle Die Grinder Kit, 2 Batteries — Brushless, 4-Mode RPM

The Milwaukee M12 FUEL 1/4" Right Angle Die Grinder Kit is a compact, cordless right-angle die grinder that delivers high-performance 0.4 HP output with variable speeds and M12 portability.

The M12 FUEL right angle die grinder combines Milwaukee's POWERSTATE brushless motor technology with a low-profile head and four-mode RPM control, designed to reach tight areas and keep tasks moving without a cord. Supplied as a kit with two M12 batteries, this tool is intended for professionals and experienced hobbyists who need a durable grinder for metalworking, fabrication, finishing, and on-the-job touch-ups where access is limited.

How does the grinder deliver power in a compact form?

The M12 FUEL uses Milwaukee's POWERSTATE brushless motor to generate the equivalent of 0.4 HP in a smaller, battery-powered package. The motor improves run-time and durability compared with brushed designs and maintains torque under load for consistent cutting and grinding.

• POWERSTATE brushless motor for more power and longer motor life
• 0.4 HP motor output for high-speed material removal
• Designed to sustain torque during continuous use

What speed and control options are available for different tasks?

The tool includes a four-mode RPM control plus a responsive variable-speed trigger so you can match speed to the material and attachment. Lower modes help with precision work and finishing, while higher modes give faster material removal when preparing or cutting metal.

• Four preset speed modes for quick selection
• Variable-speed trigger for smooth ramp-up and precise control
• Modes let you prioritize run-time, torque, or maximum RPM depending on the job

How does the right-angle design improve access and handling?

The compact right-angle head reduces overall length and lets you work in confined or awkward spaces such as pipe interiors, tight seams, and machine assemblies. Its form factor also provides a more comfortable grip when working above or below the workpiece.

• Low-profile right-angle head for access in tight spots
• Improved ergonomics for one-handed control and precision
• Smaller footprint allows grinding in recessed areas and around obstructions

What does the kit include and how does battery performance hold up?

This kit ships with two M12 batteries to maximize uptime and reduce interruptions on the job. M12 batteries are compact and designed to balance run-time with reduced tool size, and the brushless motor helps extend battery life during demanding tasks.

• Included dual M12 batteries for immediate use and swap capability
• Compact battery size keeps the tool lightweight and maneuverable
• Efficient motor and electronics extend run-time compared with older designs

Who is this for: The Milwaukee M12 FUEL 1/4" Right Angle Die Grinder Kit is aimed at tradespeople, metal fabricators, mechanics, and experienced DIYers who require a powerful, portable grinder for confined areas. It suits users who value tool durability, precise speed control, and the convenience of battery operation without sacrificing performance typically expected from corded tools.