Milwaukee M18 Fuel 2880 Angle Grinder
Angle Grinder
$199

Milwaukee

Milwaukee M18 Fuel 2880 Angle Grinder

4.8(2,326 reviews across retail listings)

Milwaukee's braking M18 Fuel grinder, rated equivalent to an 11-amp corded tool with an 8,500 RPM brushless motor. The paddle-switch no-lock configuration is the OSHA-friendly pick; slide-switch and variable-speed siblings (2888) fill out the family.

Bare Tool
$199
Kit
$329
Platform
Milwaukee M18
Weight
Best for: M18 users cutting and grinding metal daily who want corded power without a generator

Specifications

Category
Angle Grinder
Battery Platform
Milwaukee M18
Voltage
18V
Motor
Brushless
Model
2880-20
Released
2020
Wheel Size
4-1/2 / 5 in
No-Load Speed
8,500 RPM
Switch
Paddle, no-lock
Power Class
11A corded equivalent
Spindle
5/8-11

Features

Electric BrakeTool-Free Guard

Pros

  • Genuinely replaces an 11A corded grinder for cutting and light fab work — the cordless-parity claim holds in owner use.
  • The Rapid Stop brake halts the wheel in seconds, and crews cite it as the reason safety managers approve this model.
  • Paddle switch with no lock-on satisfies jobsite safety rules that ban lock-on grinders.
  • Tool-free guard adjustment actually stays put under vibration, unlike many rivals' detent guards.
  • Shares batteries with the rest of M18, and it pulls hard on High Output packs without tripping protection.
  • Overload protection prevents the burned-out-armature death that kills corded grinders in heavy use.

Cons

  • It devours batteries — sustained grinding drains a 6.0Ah High Output pack fast enough that corded still wins for bench work.
  • Street price around $199 bare is a big step over corded grinders of equal power.
  • No variable speed on this model; you need the 2888 for RPM control on polishing work.
  • Heavier than corded equivalents once a big battery is fitted, which fatigues overhead cutting.
  • The paddle takes acclimation if you're coming from a slide-switch grinder — some owners find long sessions hand-cramping.
  • Wheel-change wrench storage is nonexistent; owners improvise.

Common Questions

Can the 2880 replace my corded grinder?
For cutting and light fabrication, yes — the 11-amp corded-equivalent claim holds up in owner use, and overload protection prevents the burned-out-armature death that kills corded grinders. For sustained bench grinding, corded still wins: this tool drains even a 6.0Ah High Output pack fast when you lean on it continuously.
Why the paddle switch instead of a slide switch?
The paddle with no lock-on satisfies jobsite safety rules that ban lock-on grinders — crews specifically cite the format plus the Rapid Stop brake as the reason safety managers approve this model. If you're coming from a slide switch it takes acclimation, and some owners find long sessions hand-cramping.
Which M18 batteries should I feed it?
It runs on any M18 pack, but it pulls hard enough that High Output batteries (6.0Ah+) are the realistic minimum for grinding work — smaller packs trip protection or sag under load. Plan on a second battery rotating on the charger for anything beyond quick cuts.
Does it have variable speed for polishing or flap-disc work?
No — this model runs a fixed 8,500 RPM. Milwaukee's 2888 sibling adds the variable-speed dial for RPM-sensitive surface work, so buy that variant if polishing and blending are part of your workload; the 2880 is aimed at cutting and grinding.
How fast does the brake stop the wheel?
The Rapid Stop brake halts the wheel in seconds after you release the paddle — dramatically faster than a free-spinning grinder, and one of the tool's biggest safety wins. The tool-free guard is also notable for actually staying put under vibration, unlike many rivals' detent guards.
DeWalt DCG415 Angle Grinder
$199
Angle Grinder

DeWalt's Power Detect flagship grinder: it senses larger batteries and raises output to 1,350 watts, spinning to a class-leading 9,000 RPM. The Kickback Brake and E-Clutch electronics shut the wheel down on pinch events before the tool wrenches your wrist.

Power Detect9,000 RPMKickback Brake
DeWalt 20V Max20V3.9 lbs (bare)Brushless
Best for: 20V Max users who want the smartest safety stack (kickback brake + clutch) in a cordless grinder
Full specs & owner notes
Flex 24V FX3171A Variable Speed Angle Grinder
$199
Angle Grinder

Flex's flagship 24V grinder, part of the brand's 2021 North American relaunch. A sensor-free brushless motor spins 4-1/2 or 5-inch wheels at up to 10,000 RPM - the highest top speed in this roundup - with touch-control speed settings of 3,500/5,000/7,000/10,000 RPM. Anti-kickback sensing stops the motor on bind-up, guard adjustment is one-step tool-free, and the vibration-suppression side handle tames buzz. FX3171A is the no-lock paddle version; FX3181A is the side-switch sibling. THERMA-TECH heat management and 24V packs push it toward corded-class sustained output.

10,000 RPM class-leading speed4-speed touch controlKickback sensor shutoff
Flex 24V24V4.2 lbs (bare)Brushless
Best for: Flex 24V adopters and fabricators who want the fastest wheel speed in the cordless 5-inch class plus true speed settings for flap-disc and blending work
Full specs & owner notes
Makita 18V LXT XAG04 Angle Grinder
$169
Angle Grinder

Makita's long-running brushless LXT grinder with Automatic Speed Change: it drops RPM and raises torque under load to keep the wheel moving. The slide switch with lock-on suits continuous grinding; a paddle-switch sibling (XAG09) covers no-lock jobsites.

ADT load sensingSlide switchLXT value
Makita 18V LXT18V5.6 lbs (with battery)Brushless
Best for: LXT owners who prefer a slide-switch grinder with lock-on for long, steady cuts
Full specs & owner notes
Metabo HPT MultiVolt G3612DVE Angle Grinder
$249
Angle Grinder

The October 2024 successor to Metabo HPT's original G3612DA, with a 1500W-max brushless motor the company rates at 18% more power than the outgoing model. A 6-position dial spans 3,200-10,000 RPM plus an auto mode, and the safety package includes an electric quick brake, anti-kickback protection, soft start, and zero-voltage restart protection. Dust- and water-resistant switch, tool-less wheel guard, and dual LED work lights round it out. Being MultiVolt, it runs on 36V packs or Metabo HPT's AC adapter - the only grinder in this class that can go corded. G3612DVFQ6 is the paddle-switch twin; G3615DVFQ6 is the 6-inch big brother.

1500W max output, 18% more power6-speed dial up to 10,000 RPMRuns on battery or AC adapter
Metabo HPT MultiVolt36V5.1 lbs (bare)Brushless
Best for: MultiVolt users and shop/field hybrid workers who want 36V power, a true variable-speed dial, and the option to plug into AC for all-day bench grinding
Full specs & owner notes
Bosch PROFACTOR 18V Spitfire GWS18V-13CN Angle Grinder
$259
Angle Grinder

Bosch's PROFACTOR-tier 'Spitfire' flagship grinder, pairing a BITURBO brushless motor with CORE18V High Power batteries to claim 13-amp corded-equivalent output. Runs 5- or 6-inch wheels at 9,000 RPM on a standard 5/8-11 spindle, with an electric brake, KickBack Control that shuts the tool off in a bind, restart protection, and a Vibration Control two-position side handle. Connected-ready for the Bosch PRO360 app (module sold separately); the GWS18V-13PN is the paddle-switch sibling and the GWX18V-13CN swaps to X-LOCK.

13A corded-class BITURBO powerKickBack Control bind-up shutoffPRO360 connected-ready
Bosch 18V18V5.1 lbs (bare)Brushless
Best for: Bosch/AMPShare 18V pros who want corded-13A grinding power, a 6-inch wheel option, and jobsite tracking without leaving the 18V platform
Full specs & owner notes
Ridgid 18V Brushless R86047 Angle Grinder
$139
Angle Grinder

Ridgid's current 18V flagship grinder (May 2022), superseding the Octane-era R86042B with a brushless motor Ridgid rates at up to 25% more power than its predecessor. Runs 4-1/2-inch wheels at 9,000 RPM with an electric brake, a grip-spanning paddle switch, tool-free guard and wheel changes via a folding-tab flange nut, and a 2-position side handle. Sold exclusively at Home Depot; registering unlocks Ridgid's free-parts-and-service Lifetime Service Agreement.

25% more power than prior genLifetime Service AgreementTool-free wheel and guard changes
Ridgid 18V18V4.5 lbs (bare)Brushless
Best for: Ridgid 18V owners and value-minded users who want a brake-equipped, paddle-switch grinder with a lifetime service agreement for light-to-medium metal work
Full specs & owner notes