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M12 FUEL 1/4 Inch Straight Die Grinder - Milwaukee Electric Tools

Part #: 3486-20

The Milwaukee Electric Tools M12 FUEL 1/4 Inch Straight Die Grinder (model 3486-20) delivers cord-free performance for professional automotive and industrial applications. This compact tool provides 0.5 HP output and a 20,000 RPM brushless motor, offering power comparable to pneumatic models without the need for hoses or compressors. Designed for precision and durability, it enhances mobility and control in demanding work environments.

Key Features

  • POWERSTATE Brushless Motor: Delivers consistent power and extended runtime, ensuring professional-grade performance and tool longevity.
  • Enhanced Mobility and Access: Eliminates the need for air hoses and compressors, providing greater freedom of movement and access in tight spaces.
  • Precise Control: Features 4-mode RPM control and a variable speed trigger for tailored speed and power delivery across various materials and tasks.
  • Optimized Ergonomics: Engineered for improved user comfort and control, reducing fatigue during prolonged use.
  • Quick Accessory Changes: A spindle lock mechanism enables fast, one-wrench accessory changes, accommodating all 1/4 inch shank accessories.
  • Integrated LED Work Light: Provides shadowless illumination, enhancing visibility in dimly lit work areas.

Applications

The M12 FUEL 1/4 Inch Straight Die Grinder is an essential tool for professional technicians and mechanics. It is ideal for tasks such as deburring, porting, grinding welds, preparing surfaces, and polishing in automotive repair, fabrication, and industrial maintenance settings. Its cordless design makes it particularly suitable for working on vehicle engines, chassis, and other areas where maneuverability is crucial. As part of the extensive M12 system, it offers seamless compatibility with over 250 M12 tools.

We have 127 in stock
List: $385.00 Save: $133.07

$251.93

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Friday 15 May, 2026.

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