Quick Answer
Milwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch Cordless Gr

Milwaukee's M18 FUEL 2680-20 ($195) and 2980-20 No-Lock Paddle ($234) are built for sustained heavy grinding with POWERSTATE motor protection. Makita's XAG04Z ($165) is $30 cheaper at the brushless entry point and performs comparably for most grinding tasks. Milwaukee wins for all-day professional metalwork; Makita wins on price and is the better buy if you're building an LXT ecosystem.

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Methodology: Products selected and ranked using aggregated expert reviews, verified customer ratings, and price-to-performance analysis. Learn about our research process | Last updated: April 2026

At a Glance

#ProductAwardPriceScore
1 Best Milwaukee Pick $180
Buy →
9.0
2 Best Pro Grinder $229
Buy →
9.1
3 Best Budget Grinder $45
Buy →
8.5
4 Best Makita Cordless $119
Buy →
8.8

Milwaukee vs Makita Angle Grinder Buying Guide

Milwaukee vs Makita Angle Grinder 2026: M18 FUEL vs LXT

Milwaukee vs Makita: Professional Cordless Angle Grinders

Both Milwaukee M18 FUEL and Makita LXT angle grinders target professional tradespeople who need 4-1/2 to 5-inch cordless grinding on job sites. Milwaukee's 2680-20 ($195) and 2980-20 No-Lock Paddle ($234) feature POWERSTATE motors with active overload protection. Makita's XAG04Z LXT Brushless ($165) and XAG03Z ($187) offer competitive performance at lower entry prices.

Where Milwaukee Wins

Milwaukee's POWERSTATE motors maintain consistent grinding speed under sustained load — critical for metalworkers cutting rebar or cleaning welds for hours at a time. The No-Lock Paddle switch on the 2980-20 ($234) is a job-site safety feature that cuts power immediately when the user releases grip, preventing accidental restart. Milwaukee's M18 ecosystem also covers more specialty trade tools if you work in electrical, plumbing, or HVAC.

Best Angle Grinder? Milwaukee vs DeWalt, Makita, Ryobi, Craf
Best Angle Grinder? Milwaukee vs DeWalt, Makita, Ryobi, Craftsman, Rid

Where Makita Wins

Makita's XAG04Z ($165) is the most affordable premium brushless cordless grinder among major professional brands — $30 less than Milwaukee's entry-level FUEL model. Makita's LXT battery platform powers over 200 tools including their acclaimed cordless drills, saws, and oscillating tools. For LXT users, Makita grinders are the natural choice without any sacrifice in grinding quality for standard metalwork.

Milwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch Cordless Gr
Milwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch C...
$180.99
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Price Tiers

$45–$50: Makita GA4534 corded ($46) — no Milwaukee corded competitor. $165–$195: Makita XAG04Z ($165) vs Milwaukee 2680-20 ($195). $187–$234: Makita XAG03Z ($187) vs Milwaukee 2980-20 No-Lock Paddle ($234). Makita consistently prices $20–$30 below Milwaukee's equivalent FUEL model.

Which Should You Buy?

Buy Milwaukee M18 FUEL if you're already in the M18 ecosystem, grind metal daily, or need the No-Lock Paddle safety switch. Buy Makita LXT if you already own LXT batteries or want the lowest entry price for a professional brushless cordless grinder.

See detailed reviews below ↓

Our Top Pick
Milwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch Cordless Grinder with Burst Resistant Guard and Paddle Switch Design
Best for: M18 platform users who need a basic cordless grinder for light metal cutting and grinding tasks

“The Milwaukee 2680-20 M18 4.5-Inch Angle Grinder Tool Only features m18 battery platform compatibility. 4.6 stars from 3,302 Amazon reviews signal consistent reliability.”

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What we like

  • M18 battery platform compatibility
  • Adjustable guard for disc angle changes
  • Side handle for two-hand control
  • Good value for occasional use on M18 platform

Watch out for

  • Brushed motor has shorter lifespan than FUEL brushless
  • Lower power delivery than 2980-20 FUEL
  • Tool only — requires M18 battery
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Adjustable guard for disc angle changes Brushed motor has shorter lifespan than FUEL brushless Lower power delivery than 2980-20 FUEL Compared to the Makita XAG03Z 18V LXT Brushless 4-1/2"/5" Cut-Off/Angle Grinder at $187 on this page, the Milwaukee Milwaukee 2680-20 M18 4.5-Inch Angle Grinder Tool Only costs $8 more but may offer additional features or brand support worth considering for serious users.

Full Specs & Measurements
Voltage18 Volts
Wattage800 watts
Api TitleMilwaukee 2680-20 M18 18V Lithium Ion 4 1/2 Inch Cordless Grinder with Burst Resistant Guard and Paddle Switch Design
Horsepower800 Watts
Power Sourceelectric-powered
Material TypePlastic
Api Refreshed At2026-05-19T14:54:01Z
Included ComponentsUnit^Instruction Guide
Maximum Rotational Speed10000 RPM
Item Dimensions L X W X H16.1"L x 6.7"W x 5.3"H
Manufacturer Warranty Description5 Years
Also Excellent
Milwaukee 2980-20 M18 FUEL 4-1/2 in. - 6 in. Braking Grinder w/No-Lock Paddle Switch (Tool Only)
Best for: Professionals who need a powerful cordless angle grinder for metal cutting and grinding in positions where cord management limits workflow

“POWERSTATE brushless motor with maximum power delivery. 4.7 stars from 527 Amazon reviews signal consistent reliability.”

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What we like

  • M18 FUEL brushless motor delivers maximum power delivery for sustained metal cutting, grinding, and surface preparation in a cordless form factor
  • No-lock paddle switch stops the disc immediately when the hand releases — an important safety feature when the disc catches unexpectedly in a cut
  • Variable disc compatibility from 4.5 to 6 inches handles both standard cutting and larger-diameter surface grinding without changing tools
  • Compatible with the full Milwaukee M18 platform — battery shared with 200+ M18 tools across the full system

Watch out for

  • Tool only — M18 battery purchased separately
  • Heavier than non-FUEL alternatives
  • 6-inch disc requires additional guard not included
Skip if: Hobbyists who grind metal occasionally — a corded angle grinder provides unlimited runtime at significantly lower cost for infrequent use
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POWERSTATE brushless motor with maximum power delivery No-lock paddle switch for immediate stop on release Tool only — M18 battery purchased separately Keep in mind: heavier than non-fuel alternatives. Compared to the Milwaukee 2680-20 M18 4.5-Inch Angle Grinder Tool Only at $195 on this page, the Milwaukee Milwaukee 2980-20 M18 FUEL 4.5-6-Inch Angle Grinder No-Lock Paddle costs $39 more but may offer additional features or brand support worth considering for serious users.

Full Specs & Measurements
Voltage18 Volts
Api TitleMilwaukee 2980-20 M18 FUEL 4-1/2 in. - 6 in. Braking Grinder w/No-Lock Paddle Switch (Tool Only)
Power SourceBattery Powered
Material TypeMetal
Api Refreshed At2026-05-19T15:16:05Z
Maximum Rotational Speed9000 RPM
Item Dimensions L X W X H12.45"L x 7.08"W x 11.41"H
Best Budget
BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6.5-Amp (BDEG400)
Best for: Fabricators who need precise disc speed control for different materials
Based on 7,347 verified reviews + 1 expert source

“Constant-speed control maintains RPM under heavy load. 4.5 stars from 7,347 Amazon reviews signal consistent reliability.”

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What we like

  • Constant-speed control maintains RPM under heavy load
  • Labyrinth construction seals motor from dust
  • Soft start reduces startup torque for better disc life
  • Lock-on/off switch with safety lock
  • Recessed barrel grip for low-profile control

Watch out for

  • Lock-on switch requires deliberate action to stop vs paddle
  • Slightly less maximum power than DEWALT
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Makita GA4534 at $45.99 is the only corded grinder on this page — and at $119 less than the next cheapest option (Makita XAG04Z 18V at $165), it earns "Best Budget Grinder" by eliminating battery cost entirely. Constant-speed control maintains RPM under heavy load without throttling back. Soft start reduces startup torque shock, extending disc life and giving better control at first contact. Labyrinth dust sealing protects the motor in grinding environments where debris is constant. The Milwaukee and Makita battery models ($165–$234) all require an 18V battery pack as a separate purchase if you're not already in either platform. If you own Makita 18V batteries, the XAG04Z ($165) adds cordless mobility. If you own Milwaukee M18 batteries, the Milwaukee 2680-20 ($195) is the natural fit. If you own neither platform, the GA4534 delivers full corded power without the $100+ battery investment. Best for tradespeople and DIYers who work near outlets and want reliable performance without platform lock-in.

Full Specs & Measurements
Rpm11000
Amps10
Weight4.4 lbs
Voltage120 Volts
Wattage800 watts
Api TitleBLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6.5-Amp (BDEG400)
Disc Size4.5 inches
Soft StartYes
Power SourceCorded Electric
Material TypeBlend
Constant SpeedYes
Api Refreshed At2026-05-19T15:02:59Z
Included Components4 1/2" Small Angle Grinder | Metal Grinding Wheel | Spanner Wrench | Wheel Guard
Maximum Rotational Speed10000 RPM
Item Dimensions L X W X H12.5"L x 5.19"W x 4.63"H
Manufacturer Warranty Description2 year limited manufacturers warranty
Worth Considering
Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2" / 5" Cut-Off/Angle Grinder, Tool Only
Best for: Extended grinding sessions where light weight and cool running are critical
Based on 3,057 verified reviews + 1 expert source

“Automatic speed change maintains consistent cutting speed. 4.7 stars from 3,058 Amazon reviews signal consistent reliability.”

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What we like

  • Automatic speed change maintains consistent cutting speed
  • Lightest at 4.5 lbs bare
  • Electric brake halts disc in ~2 seconds
  • Star knob for tool-free disc changes
  • Compatible with full Makita LXT ecosystem

Watch out for

  • No KICKBACK BRAKE — less safe on binding-prone cuts
  • Bare tool only
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Automatic speed change maintains consistent cutting speed No KICKBACK BRAKE — less safe on binding-prone cuts Keep in mind: bare tool only. At $165, the Makita Makita XAG04Z 18V LXT Brushless 4-1/2"/5" Angle Grinder (Bare Tool) costs $22 less than the Makita XAG03Z 18V LXT Brushless 4-1/2"/5" Cut-Off/Angle Grinder ($187) on this page, making it the stronger value pick if the spec differences fit your needs.

Full Specs & Measurements
Voltage18 Volts
Api TitleMakita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only
Power SourceBattery Powered
Material TypePolymer
Api Refreshed At2026-05-19T15:08:39Z
Maximum Rotational Speed8500 RPM
Item Dimensions L X W X H13.3"L x 8.4"W x 5.5"H
Manufacturer Warranty DescriptionWarranty

Frequently Asked Questions

Is Milwaukee or Makita better for metalworking?
Both Milwaukee M18 FUEL and Makita LXT grinders perform well for metalworking. Milwaukee's POWERSTATE motors offer better sustained performance for extended sessions — preferred by welders and ironworkers. Makita's LXT models are excellent for general metalwork at a lower entry price.
What size disc do angle grinders use?
Both Milwaukee and Makita's main cordless grinders accept standard 4-1/2 inch grinding and cutting discs. Makita's XAG20Z accepts 4-1/2 to 5-inch discs. Discs are interchangeable between brands since they use standard 5/8-11 spindle threads.
Do I need a No-Lock Paddle switch on an angle grinder?
The No-Lock Paddle (Milwaukee 2980-20) requires continuous grip pressure to operate — the grinder stops instantly when released. This is a significant safety feature for metalworking, preventing uncontrolled spinning if the user loses grip. OSHA recommends paddle switches for angle grinders in industrial environments.

How We Analyze Products

We analyze Amazon review data — often thousands of reviews per product — to surface patterns that individual buyers miss. Our process aggregates star ratings, review counts, and buyer sentiment at scale, identifying which strengths and weaknesses appear consistently across the largest review samples available. The 10,404+ reviews analyzed on this page represent real verified-purchase feedback from Amazon buyers.

Each product earned its placement through data: total review volume, average rating, and the specific praise and complaints that repeat most often across buyers. No manufacturer paid for placement on this page. Products appear here because buyers endorsed them at scale, not because a company asked us to feature them.

We use AI to summarize review sentiment — not to fabricate opinions, but to condense what thousands of buyers actually wrote into a readable format. The pros and cons you see reflect the most common themes found in verified purchaser reviews, paraphrased for clarity. We do not claim to have accessed Reddit, YouTube, or specific publications in generating these summaries.

Prices shown reflect Amazon pricing at the time this page was last generated. Click “See Today’s Price” to get the current live price on Amazon. Read our full methodology →

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