Milwaukee 2780-22 M18 Fuel 4-1/2″ / 5″ Grinder w/ Paddle Switch

Milwaukee 2780-22 Fuel Grinder Paddle Switch Kit
Milwaukee 2829-22 M18 FUEL Compact Band Saw Kit
Milwaukee 2780-22 Fuel Grinder Paddle Switch Kit
(1 customer review)


In stock


Milwaukee 2780-22 M18 Fuel 4-1/2" / 5" Grinder w/ Paddle Switch, No-Lock Kit

Now shipping with M18 REDLITHIUM XC 5.0Ah batteries

  • World's first cordless grinder to deliver the performance of a corded tool
  • Uses the same gearing system, metal housing,  guards, flanges and anti-vibration side handles as Milwaukee's high performance corded grinders
  • Up to 10X longer motor life means a significantly lower cost of ownership
  • POWERSTATE brushless motor delivers over 80% more power under load, 60% more peak torque and 200% more run-time
  • REDLINK PLUS intelligence optimizes performance and protects from overloading, over-discharging, and overheating
  • REDLITHIUM battery pack delivers up to 20% more power, up to 2X more run-time, and over 2X more recharges
  • Electronic clutch prevents bind-up and extends tool life
  • Anti-vibration side handle
  • Thin body design for optimized balance
  • 100% tool-free accessory changes and guard installations and adjustments
  • Length: 15"
  • Weight: 5.8 lbs
  • Speed: 8,500 RPM
  • Arbor size: 5/8"
  • Charge time: 75 minutes
  • Battery warranty: 3 years
  • Tool warranty: 5 years


 Milwaukee M18 FUEL 4-1/2" / 5" Cordless Grinder Comparison
Model no. Switch Brake? Batteries
2780-20 Paddle No-Lock No Tool only
2780-22 Paddle No-Lock No Two 5.0Ah XC
2780-22HD Paddle No-Lock No Two 9.0Ah HD
2781-20 Slide w/Lock-On No Tool only
2781-22 Slide w/Lock-On No Two 5.0Ah XC
2781-22HD Slide w/Lock-On No Two 9.0Ah HD
2783-20 Paddle No-Lock Yes Tool only
2783-22 Paddle No-Lock Yes Two 5.0Ah XC
2783-22HD Paddle No-Lock Yes Two 9.0Ah HD

Additional information

Weight 14 lbs
Brand Name

18V Power Tools

1 review for Milwaukee 2780-22 M18 Fuel 4-1/2″ / 5″ Grinder w/ Paddle Switch

  1. Brad S

    Living in Toronto this was the best price I could find for this grinder. Coming with two xc 5.0 batteries made it an even better deal. Grinder arrived two days after shipping. It works great doing masonry and metal.
    Very impressed with BC fasteners.

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