Milwaukee 2783-20 M18 FUEL 4-1/2 in. / 5 in. Braking Grinder (Tool Only)

Milwaukee 2783-20 M18 FUEL 4-1/2 in. / 5 in. Braking Grinder (Tool Only)

Regular price $219.00

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Shipping calculated at checkout.

M18 FUEL 4-1/2–5 in. Braking Angle Grinder

Powerful cordless braking grinder designed for 4-1/2 to 5-inch wheels on the M18 system. Features a brushless motor, rapid-stop brake, and tool-free adjustments for fast, safe grinding and cutting on the jobsite.


Key Features:

  • Rapid Stop Brake: Stops accessories in under 2 seconds to enhance safety and control
  • Brushless POWERSTATE Motor: Delivers corded-like power with longer motor life for demanding grinding and cutting
  • M18 System Compatibility: Runs on M18 REDLITHIUM batteries for strong performance and runtime
  • Tool-Free Convenience: FIXTEC nut and guard adjustments enable quick accessory changes
  • Durable, Balanced Design: Thin-body housing with anti-vibration side handle improves comfort during extended use

Specifications Table:

Specification Details
Battery System M18
Power Source Cordless
Voltage 18V
No Load RPM 8,500
Length 15.25 in
Weight 6.1 lbs
Arbor Size Yes
Switch Type Paddle No-Lock
Brake Yes (Rapid Stop)
Clutch Yes
Line Lock Out Yes
Vibration Reduction Yes
Type 1 Guard Yes
Type 27 Guard Yes
On-board Fuel Gauge Fuel Gauge on Battery
Fuel Yes (FUEL technology)
Tool Warranty 5 Years
Battery Warranty 3 Year
Included (Tool Only) M18 FUEL 4-1/2" / 5" Braking Grinder, Flange Nut, FIXTEC Nut, T27 Guard

Frequently Asked Questions (FAQ):

Q: Does this include a battery and charger?
A: No. This is the tool-only model 2783-20; batteries and charger are sold separately.


Q: What wheel sizes does it support?
A: It is compatible with 4-1/2 inch and 5 inch accessories.


Q: What is the no-load speed?
A: 8,500 RPM.


Q: What type of switch does it use?
A: Paddle no-lock switch.


Q: What warranty is offered?
A: 5 Year Limited Warranty on the tool and 3 Year on the battery (when applicable).


Industrial Power, Streamlined Form

This grinder’s sculpted silhouette and bold Milwaukee red bring a crisp, professional energy to any workshop. The rapid-stop brake is its signature—sleek safety that feels effortlessly modern. Style it on a shadow board with matte-black hooks and labeled discs for a refined, ready-for-action wall display. It’s a functional showpiece that elevates the language of luxury craft.


Equip your kit with corded power in a cordless form—choose the Milwaukee 2783-20 braking grinder for faster, safer cuts and grinds.

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