Milwaukee 2783-20 M18 FUEL 4-1/2″ / 5″ Braking Grinder


In stock


Milwaukee 2783-20 M18 FUEL 4-1/2″ / 5″ Braking Grinder

Rapid Stop Braking System stops cut-off discs in 0.9 seconds, flap discs in 1.3 seconds & grinding discs in 1.5 seconds

Tool only (batteries and charger sold separately)

  • First cordless braking grinder with corded performance
  • Same durable metal housing, gearing system, guards, flanges and anti-vibration side handles as Milwaukee corded grinders
  • 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
  • Anti-vibration side handle
  • Thin body design for optimized balance
  • FIXTEC nut allows 100% tool-free accessory changes and guard installations and adjustments
  • Length: 15.25″
  • Weight: 6.1 lbs
  • Speed: 8,500 RPM
  • Arbor size: 5/8″-11
  • Battery warranty: 3 years
  • Tool warranty: 5 years


  • M18 FUEL 4-1/2″ – 5″ braking grinder – Tool only (batteries and charger sold separately)
  • FIXTEC Nut
  • Flange nut
  • T1 Wheel guard
  • T27 Wheel guard

Need cut-off discs?  Click here.

 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 6.1 lbs
Brand Name

18V Power Tools


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