Milwaukee 2781-22 M18 Fuel 4-1/2″ / 5″ Grinder Kit w/ Slide Switch

Milwaukee 2781-22 Fuel Cordless Grinder Kit


In stock


Milwaukee 2781-22 M18 Fuel 4-1/2" / 5" Grinder Kit w/ Slide Switch Lock-on

Now shipping with M18 REDLITHIUM XC 5.0Ah batteries

  • First cordless grinder with corded performance
  • Same metal housing, gearing system, guards, flanges and anti-vibration side handles as Milwaukee corded grinders
  • Lower cost of ownership with up to 10X longer motor life
  • POWERSTATE brushless motor delivers 60% more peak torque, over 80% more power under load and 200% more run-time
  • REDLINK PLUS intelligence system optimizes performance and protects from overloading, overheating, and over-discharging
  • REDLITHIUM battery pack delivers up to 2X more run-time, up to 20% more power 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
  • Trigger lock
  • 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


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