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M18 FUEL 4-1/2"-6" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY MPN:3672-20

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In Stock
Brand: Milwaukee
Part #: 3672-20
UPC: 045242780006
SKU
510-G712530137
Regular Price $608.29 Special Price $434.49

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M18 FUEL 4-1/2"-6" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY

The MILWAUKEE M18 FUEL 4-1/2in-6in Variable Speed Braking Grinder is designed for heavy-duty grinding and cutting applications, providing 13A corded power and up to 135 cuts per charge. It features a POWERSTATE Brushless Motor delivering 9,000 RPM, a RAPIDSTOP Brake stopping wheels in under 2 seconds, and electronic clutch for kickback protection. Ideal for use in construction, fabrication, and metalworking, this grinder offers variable speed control, overload protection, and ONE-KEY compatibility for increased productivity and investment protection. Its compact design and long-lasting REDLITHIUM battery make it perfect for demanding jobsites and applications.

Top product features:

  • POWERSTATE Brushless Motor delivers 9,000 RPM to provide the power to complete the toughest grinding and cutting applications.
  • Electronic clutch for kickback protection
  • Variable speed provides 4 speed settings between 3,000 RPM and 9,000 RPM for greater control

Top product applications:

  • Grinding
  • Cutting
  • Demolition

The MILWAUKEE® M18 FUEL™ 4-1/2" / 6" Variable Speed Grinder, Paddle Switch with ONE-KEY™ is the next advancement in power and performance, generating 13A corded power, fastest cutting, and delivering up to 135 cuts per charge. The M18 FUEL™ 4-1/2" / 6" Braking Grinder generates 13A corded power allowing you to complete the toughest grinding and cutting applications, all on the M18™ Cordless System. The POWERSTATE™ Brushless Motor delivers maximum sustained power and 9,000 RPM to remove material faster and increase productivity. REDLINK PLUS™ Intelligence ensures unmatched levels of performance, protection, and compatibility. The RAPIDSTOP™ Brake provides stop times under 2 seconds with an abrasive disc. The M18 FUEL™ 4-1/2" / 6" Braking Grinder includes an electronic clutch for kickback protection, as well as overload protection to maximize motor life. Pair with the M18™ REDLITHIUM™ FORGE™ XC8.0 Battery Pack for HIGH OUTPUT™ HD12.0 power in a smaller size, and longest life vs. REDLITHIUM™ batteries. The M18 FUEL™ 4-1/2" / 6"Variable Speed Grinder, Paddle Switch with ONE-KEY™ takes cordless grinders to the next level in performance and run-time.


  • • POWERSTATE™ Brushless Motor: Delivers 9,000 RPM to provide the power to complete the toughest grinding and cutting applications.
  • • M18™ REDLITHIUM™ FORGE™ XC8.0 Battery Pack delivers you HIGH OUTPUT™ HD12.0 power in a smaller size and the longest life vs. REDLITHIUM™ batteries.
  • • RAPIDSTOP™ Brake stops most wheels in less than 2 seconds.
  • • Variable speed provides 4 speed settings between 3,000 RPM and 9,000 RPM for greater control
  • • Electronic clutch for kickback protection
  • • ONE-KEY™ Compatible: Ability to customize, track and manage tools for increased productivity and investment protection
  • • Overload Protection: Maximizes motor life
  • • REDLINK PLUS™ Intelligence: Most advanced system of electronics in the industry, enabling communication between batteries and tools, allowing for unmatched levels of performance, protection, and compatibility.
  • • Anti-Vibration Side Handle: Reduces vibration, increasing user comfort during extended use

Additional Information

  • Country of Origin: VN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 16.80
  • Package Width: 7.50
  • Package Height: 3.80
  • Package Weight: 7.20
Product info last updated on March 11, 2026 5:13am UTC Category: Power Tools and Accessories
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In stock