Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

M12 FUEL™ 1/4" Straight Die Grinder Kit - Milwaukee Electric Tools

Part #: 3486-22

The Milwaukee M12 FUEL™ 1/4" Straight Die Grinder Kit (3486-22) delivers professional-grade power and precision in a compact, cordless design. Engineered for automotive and industrial applications, this tool provides the performance of pneumatic die grinders without the need for hoses or compressors, enhancing mobility and access in confined spaces. Its advanced motor technology and ergonomic design ensure efficient material removal and precise control for a variety of tasks.

Key Features

  • 0.5 Horsepower Motor Output: Delivers robust performance comparable to traditional pneumatic die grinders for demanding applications.
  • Cordless Design: Eliminates the constraints and setup time associated with hoses and compressors, providing greater mobility and access across the workspace.
  • 4-Mode RPM Control: Offers precise speed adjustment up to 20,000 RPM via a responsive variable-speed trigger, allowing users to optimize performance for different materials and accessories.
  • POWERSTATE™ Brushless Motor: Engineered for increased power, extended run-time, and a longer tool life under rigorous professional use.
  • Enhanced Visibility & Quick Changes: Features a shadowless LED work light to illuminate the work area and a push-button spindle lock for quick, single-wrench accessory changes.
  • M12™ REDLITHIUM™ HIGH OUTPUT™ Batteries: The included XC5.0 and CP2.5 battery packs provide 25% more power and run 25% cooler for sustained performance during extended use.

Applications

This M12 FUEL™ Straight Die Grinder is suitable for a range of professional tasks encountered by technicians and mechanics, including:

  • Surface preparation and detailed material removal
  • Deburring and cleaning welds in fabrication and repair
  • Porting and polishing cylinder heads in automotive engine work
  • Gasket removal and intricate grinding in tight engine bays or industrial machinery
  • Efficient use with 2" cutting wheels and 3" sanding accessories.
We have 89 in stock Inventory available from other suppliers, prices may be different
List: $677.00 Save: $252.44

$424.56

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:

This product was added to our catalog on Friday 15 May, 2026.

Similar Products

(image for) M12 FUEL Right Angle Die Grinder 2 Battery Kit
M12 FUEL Right Angle Die Grinder 2 Battery Kit
Milwaukee Electric Tools 2485-22
Your Price: $337.27
List Price: $528
36% off
(image for) M12 FUEL Inline Die Grinder 2 Battery Kit
M12 FUEL Inline Die Grinder 2 Battery Kit
Milwaukee Electric Tools 2486-22
Your Price: $366.57
List Price: $528
31% off
(image for) M12 FUEL Inline Die Grinder (Bare Tool)
M12 FUEL Inline Die Grinder (Bare Tool)
Milwaukee Electric Tools 2486-20
Your Price: $241.49
List Price: $324
25% off
(image for) M18 FUEL 4-1/2" / 5" Grinder Slide
M18 FUEL 4-1/2" / 5" Grinder Slide
Milwaukee Electric Tools 2881-20
Your Price: $261.29
List Price: $297
12% off
(image for) M18 FUELâ„¢ Braking Die Grinder, Slide Switch
M18 FUELâ„¢ Braking Die Grinder, Slide Switch
Milwaukee Electric Tools 2939-20
Your Price: $318.75
List Price: $418
24% off
(image for) M18 FUEL Variable Speed, Braking Die Grinder, Paddle Swit
M18 FUEL Variable Speed, Braking Die Grinder, Paddle Swit
Milwaukee Electric Tools 2984-20
Your Price: $371.40
List Price: $502
26% off
(image for) Milwaukee Tool M18 FUEL 4-1/2 Inch-7 Inch Variable Speed Braking
Milwaukee Tool M18 FUEL 4-1/2 Inch-7 Inch Variable Speed Braking
Milwaukee Electric Tools 3674-20
Your Price: $430.65
List Price: $552.69
22% off
(image for) M12 FUEL 1/4 Inch Right Angle Die Grinder 2 Battery Kit
M12 FUEL 1/4 Inch Right Angle Die Grinder 2 Battery Kit
Milwaukee Electric Tools 3485-22
Your Price: $400.97
List Price: $593.3
32% off
(image for) M12 FUEL 1/4 Inch Right Angle Die Grinder
M12 FUEL 1/4 Inch Right Angle Die Grinder
Milwaukee Electric Tools 3485-20
Your Price: $229.00
List Price: $350.4
35% off
(image for) M12 FUEL 1/4 Inch Straight Die Grinder
M12 FUEL 1/4 Inch Straight Die Grinder
Milwaukee Electric Tools 3486-20
Your Price: $251.93
List Price: $385
35% off
(image for) M12 FUEL 1/4 Inch Extended Die Grinder
M12 FUEL 1/4 Inch Extended Die Grinder
Milwaukee Electric Tools 3487-20
Your Price: $262.52
List Price: $418
37% off
(image for) DIE GRNDR SLDE SWTCH 1/4 BRKNG-TOOL ONLY
DIE GRNDR SLDE SWTCH 1/4 BRKNG-TOOL ONLY
Milwaukee Electric Tools ML2939-20
Your Price: $308.47