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A Veteran-Owned Company
A Veteran-Owned Company

Milwaukee M18 FUEL™ 4-1/2" / 5" Grinder, Slide Switch, Lock-On (Tool Only)

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$179.00 USD Wholesale Club Price $179.00 USD
SKU 2781-20


  • POWERSTATE™ brushless motor delivers maximum power and up to 10X longer motor life
  • REDLINK PLUS™ Intelligence provides optimized performance, electronic clutch, and overload protection using total system communication between tool, battery and charger
  • World’s first cordless grinder with corded performance
  • Same metal housing & gearing system as legendary high performance corded grinders
  • Make all accessory changes and guard adjustments without a wrench for increased productivity
  • Paddle-switch design reduces fatigue
  • Grinding wheels and blades are sold separately
  • Includes: (1) M18 FUEL™ 4-1/2" / 5" Grinder, Slide Switch Lock-On (Tool Only) (2781-20)


The world’s first cordless grinder delivers the power of a corded grinder with up to 2X more run time and up to 10X longer motor life. The M18 FUEL™ 4-1/2" / 5" Grinder supplies maximum sustained power to complete the toughest grinding, surface preparation and cutting applications. The POWERSTATE™ Brushless Motor provides up to 10X longer motor life and lower cost of ownership. The grinder features REDLINK PLUS™ Intelligence, the most advanced system of cordless power tool electronics, for maximum performance. The 18-volt lithium-ion grinder’s thin body design gives it optimized balance to rest easily in your hands. Tool-free accessory changes and guard adjustments mean less downtime during work.

MPN 2781-20
Battery System M18
Voltage 18V
Blade/Wheel Capacity 4-1/2" - 5"
Arbor Size 5/8"-11
Speed 8,500 RPM
Switch Type Slide with Lock-On
Length 15"
Weight 5.8 lb


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