Milwaukee M18 FUEL 6" Braking Grinder Kit Slide Switch; Lock-On 2981-22

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M18 FUEL 4-1/2” - 6” Braking Grinder Kit; Slide Switch; Lock-On 2981-22

Milwaukee M18 FUEL 4-1/2” - 6” Braking Grinder; Slide Switch; Lock-On two battery kit is our highest performing small angle grinder. It generates the power of a 13A corded grinder; brakes all accessories under 3 seconds; and has 6” grinding capacity. The POWERSTATE Brushless Motor provides you with 9;000 RPM and the power equivalent of a 13A corded grinder; delivering industry-leading performance. REDLINK PLUS Intelligence ensures maximum performance and protects your angle grinder from overload; overheating and over discharge. The Rapid Stop Brake feature stops all accessories in under 3 seconds. Providing you with high performance; advanced ergonomics and legendary durability; the M18 FUEL 4-1/2” - 6” Braking Grinder is designed to complete the toughest grinding; surface preparation and cutting applications with all 4-1/2” – 6” accessories. The M18 REDLITHIUM HIGH OUTPUT XC6.0 Battery provides you with more material removed per charge and unmatched run-time in all applications. Tool-free accessory changes using the FIXTEC nut and tool-free guard adjustments mean you will experience less downtime as you work. The cordless angle grinder's grinding wheel is sold separately. The kit includes two M18 REDLITHIUM HIGH OUTPUT™ XC6.0 Batteries.


  • Milwaukee's most powerful small angle grinder generates 13A corded power.
  • Capability to remove more material in a single pass using any 6” grinding accessory.
  • Rapid Stop Brake stops all accessories within 3 seconds.
  • 2” x 2” x ¼” angle iron; 2” schedule 40 cut capacity.
  • Delivers true corded performance.
  • REDLITHIUM HIGH OUTPUT XC6.0 Battery Pack: Provides 50% more power and runs cooler vs M18 REDLITHIUM XC battery packs.
  • 100% Tool Free: Make all accessory changes and guard adjustments without a wrench for increased productivity.
  • REDLINK PLUS Intelligence: Ensures optimal performance and provides overload protection to prevent damage to the tool and battery during heavy applications while still maintaining compatibility across the entire M18 System.
  • Fully compatible with the all M18 Batteries and M18 System; featuring over 175+ tools.


    Warranty5 Year Limited Warranty
    Power SourceCordless


  • SM18 FUEL™ 4-1/2” - 6” Braking Grinder; Slide Switch; Lock-On (2981-20)
  • M18 REDLITHIUM™ HIGH OUTPUT™ XC6.0 Battery Pack (48-11-1865)
  • M18™ & M12™ Rapid Charger (48-59-1808)
  • FIXTEC Nut
  • T27 Guard
  • Back Flange
  • Wrench
  • Side Handle
More Information
SKU 2981-22
UPC/GTIN 045242537655
Shipping Weight 16.00
Kit / Bare Kit
Diameter 6"