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Best Angle Grinders of 2026

An angle grinder is the one tool in a shop that can genuinely get away from you, which is exactly why buying carefully matters. A good one slices rebar, grinds down a bad weld, strips rust off a railing, and cuts tile without wandering off the line. What separates a grinder you trust from one you don't is the switch in a gloved hand, the torque that holds when the wheel bites, and how long you can run it before your hands go numb.

I've owned grinders so jumpy I set them down after a single cut. Over six months, my team and I ran nine of them — corded and cordless, 4-1/2- and 5-inch — through real work, and the spread was wider than the prices suggest. Paddle switches, which most of these use, are safer than slides since the tool dies the moment you let go, but a stiff paddle cramps a gloved hand fast.

None of the picks below are the cheapest on the shelf or the fanciest. They're the ones we kept reaching for.

#01

Best Overall

Makita 9557PBX1

96 /100
Kirk Score Outstanding
Motor
7.5 amps
Weight
4.5 lb
Power Source
Corded electric
No-load Speed
11,000 rpm
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Pros

  • Complete kit with case, guards, and wheels
  • Light 4.5-pound body with narrow grip
  • 7.5-amp motor and 11,000 rpm
  • Paddle switch locks on for long passes

Cons

  • Corded only; needs a nearby outlet

The case is the first thing that makes the Makita 9557PBX1 feel like a starter kit rather than a bare tool: inside are the grinder, two guards, a side handle, five grinding wheels, and a diamond blade. That completeness is why we make it the default recommendation for most shoppers. The 7.5-amp motor and 11,000 rpm top speed are enough for cutting pipe, grinding welds, and stripping rust, and the 4.5-pound body stays manageable when you are working on a ladder or under a bench.

The 2-1/2-inch barrel grip is another detail we appreciate; it gives you a place to wrap your hand without fighting the body of the tool. The paddle switch can be locked on for longer grinding passes, which saves your hand when you are smoothing a weld or cleaning up a rusty gate. With the side handle in place, the grinder feels balanced rather than nose-heavy, and the tool-free guard adjustment makes it quick to reposition for a new angle.

This is not the most powerful corded grinder here, since the DeWalt DWE402 has more amperage and more weight, but the Makita is easier to live with for regular work. We treat it as a general-purpose tool rather than a production grinder, and that is the right call for a homeowner or light contractor who needs one grinder for several jobs. The kit is the clincher: you can put it in the truck with the wheels you need and get started without a separate trip for consumables.

Bottom line: We recommend the 9557PBX1 as our top corded pick for most buyers because it balances power, weight, and a ready-to-work kit.

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#02

Best Cordless for M18 Users

Milwaukee 2880-20

95 /100
Kirk Score Outstanding
Weight
5 lb
Wheel Size
4-1/2 to 5 inches
Power Source
Cordless, 18V
No-load Speed
8,500 rpm
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Pros

  • Runs on common M18 batteries
  • Quick-stop brake and kickback clutch
  • Accepts 4-1/2- and 5-inch wheels
  • Anti-vibration side handle

Cons

  • No-lock paddle can tire your hand
  • Heavy grinding drains batteries quickly

The 2880-20 is the cordless grinder we reach for when the job is away from an outlet but still needs real grinding power. It runs on Milwaukee's 18V M18 batteries, turns at 8,500 rpm, and accepts both 4-1/2-inch and 5-inch wheels, so it can handle everything from cutting rebar to finishing a weld. At 5 pounds it has enough mass to feel stable, but it is not so heavy that it wears you out on a short overhead job.

The quick-stop brake is the feature that won us over. When you let off the trigger, the wheel stops fast enough that you can set the tool down without waiting for it to coast, and the electronic clutch adds kickback protection when the wheel binds. We also appreciate the anti-vibration side handle, which makes a long grinding pass less punishing on your hands.

The no-lock paddle takes some getting used to. It is a deliberate safety design, and it forces a firm grip, but we found it less convenient for long sessions than a lock-on paddle. The other caveat is runtime: heavy grinding drains 18V packs quickly, so a high-capacity battery and a spare are part of the real cost. If you are already in the M18 system, this is the cordless pick to beat here; if you are not, the corded Makita 9557PBX1 is the simpler entry point.

Bottom line: We recommend the 2880-20 for anyone already on the M18 platform who wants pro-grade cordless grinding and a fast-stopping wheel.

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#03

Best Compact Cordless

DeWalt DCG413B

96 /100
Kirk Score Outstanding
Weight
3.8 lb
Wheel Size
4-1/2 inches
Switch Type
Paddle
Power Source
Cordless, 20V
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Pros

  • Light 3.8-pound body
  • Kickback brake and two-stage trigger
  • Brushless motor needs no brush changes
  • E-Switch protection after shutdown

Cons

  • Tool only; battery and charger sold separately

At 3.8 pounds, the DCG413B is the grinder in this group we reach for when the work is overhead or in a tight corner. It is a 20V brushless tool with a 4-1/2-inch wheel, a paddle switch, and a kickback brake that stops the wheel in two seconds or less on average. For DeWalt 20V users, that combination makes it the best compact cordless choice here.

The two-stage trigger is a small thing that matters: it requires two actions to start the tool, which makes an accidental start less likely when you are carrying it around a job site. The brake engages with maximum force when a pinch or stall is sensed, and the E-Switch protection means the trigger has to be cycled after a power interruption. We found the compact body easy to keep flat on a weld, and the paddle is simple to find with gloves on.

The trade-off is that this is a bare tool, so the batteries and charger are extra, and it is not the fastest or most powerful cordless grinder here. The Milwaukee 2880-20 has more speed and the option of a 5-inch wheel, while the DCG413B is the one to choose when a smaller body and easier control matter more than maximum removal. For cutting rebar, trimming bolts, and light grinding, it has plenty.

Bottom line: We recommend the DCG413B for DeWalt 20V users who want a light, controllable grinder for cutting and light grinding.

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#04

Best Heavy-Duty Corded

DeWalt DWE402

95 /100
Kirk Score Outstanding
Motor
11 amps
Weight
6.2 lb
Power Source
Corded electric
No-load Speed
11,000 rpm
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Pros

  • 11-amp motor for heavy removal
  • 11,000 rpm no-load speed
  • Dust ejection system
  • Two-position side handle

Cons

  • Heavy 6.2-pound body tires overhead
  • Corded only; needs an outlet

The DWE402 is the muscle car of this group: an 11-amp corded motor in a 6.2-pound body. That amperage is why it earns a place for heavy metal removal, thick rust, and long grinding passes where a smaller grinder would start to bog down. The 11,000 rpm top speed and oversized brushes are built for sustained work, and the dust ejection system helps keep debris out of the motor.

We recommend it when the job is heavy and the outlet is close. The two-position side handle can move to either side, and the paddle switch has a trigger lock for longer passes, so you can keep the wheel planted without holding the trigger the whole time. The one-touch guard is easy to reposition, which matters when you are switching between cutting and grinding.

The weight is the trade-off. At 6.2 pounds, it is the heaviest grinder here, and you will feel it overhead or on a vertical weld. The extra mass does help steady the wheel, so it is a reasonable trade for shop work and heavy fabrication. If you want a lighter corded grinder for general maintenance, the Makita 9557PBX1 is easier to handle; if you want maximum removal, this is the one.

Bottom line: We recommend the DWE402 for heavy-duty corded grinding, where its 11-amp motor and 11,000 rpm speed earn the extra weight.

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#05

Best Budget Corded

Metabo HPT G12SR4

93 /100
Kirk Score Outstanding
Motor
6.2 amps
Weight
4 lb
Power Source
Corded electric
No-load Speed
12,000 rpm
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Pros

  • Includes five wheels and a hard case
  • 4-pound body is easy to control
  • 6.2-amp motor and 12,000 rpm
  • Low-cost way to add a grinder

Cons

  • Switch is awkward with gloves
  • Limited to light-duty work

The G12SR4 is the grinder we point to when someone wants to try angle grinding without committing to a premium tool. It is a 6.2-amp corded model with a 12,000 rpm top speed, a 4-pound body, five grinding wheels, and a hard case. The kit is the draw: you get a complete setup for light grinding, rust removal, and cutting with a 4-1/2-inch wheel.

For occasional DIY work, the power is enough. It handles sharpening a mower blade, cleaning up a weld, or cutting a few bolts without feeling strained. The 4-pound body is easy to control, and the removable side handle can be angled forward for better leverage. We also like that the case keeps the grinder and wheels together instead of rolling around in a toolbox.

The left-mounted slide switch is the compromise. It is fiddly, especially with gloves, and it is the thing we would check first if you plan to start and stop often. The motor is also better suited to light-duty work than all-day production. For the money, the case and five wheels make it a sensible first grinder; if you need a smoother switch and more power, the Makita 9557PBX1 is the step up.

Bottom line: We recommend the G12SR4 as a budget corded starter kit for light grinding and cutting, as long as you can live with the fiddly switch.

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#06

Best Cordless Wheel Flexibility

Makita XAG04Z

94 /100
Kirk Score Outstanding
Motor
Brushless
Wheel Size
4-1/2 to 5 inches
Power Source
Cordless, 18V
No-load Speed
8,500 rpm
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Pros

  • Runs 4-1/2- and 5-inch wheels
  • Brushless motor with automatic speed change
  • Tool-less guards and included wheels
  • Compatible with Makita 18V batteries

Cons

  • Battery life shrinks under heavy grinding
  • Tool only; batteries and charger extra

The XAG04Z is the cordless Makita that can run either a 4-1/2-inch or 5-inch wheel, which makes it more flexible than the single-size cordless grinders here. It is an 18V brushless tool with an 8,500 rpm top speed, automatic speed change, and active feedback sensing that shuts the motor down if the wheel is suddenly forced to stop. The kit includes two guards, a cut-off wheel, and a grinding wheel, so you can set it up for either size without hunting for parts.

For Makita 18V users, it is a natural step up from a bare 4-1/2-inch cordless. We found it cuts like a corded grinder in light work, and the tool-less guard changes make it quick to switch between cutting and grinding. The 5-inch option gives you more depth of cut and longer wheel life per pass, but only with the matching guard and a wheel rated for the tool.

Battery life is the caveat. An 18V pack drains quickly under heavy grinding, so a high-capacity battery and a spare are part of the real cost. It is also not the lightest or most powerful cordless grinder here; the Milwaukee 2880-20 has more speed, and the DeWalt DCG413B is lighter. The XAG04Z makes its case on flexibility: one cordless tool that can handle both wheel sizes.

Bottom line: We recommend the XAG04Z for Makita 18V users who want one cordless grinder that can run both 4-1/2- and 5-inch wheels.

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#07

Best Slim-Grip Corded

Bosch GWS8-45

92 /100
Kirk Score Outstanding
Motor
7.5 amps
Weight
4.2 lb
Power Source
Corded electric
No-load Speed
11,000 rpm
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Pros

  • Slim-grip body is comfortable
  • Light 4.2-pound weight
  • 7.5-amp motor and 11,000 rpm
  • Two-position side handle

Cons

  • Switch feel is a weak point
  • Not built for continuous heavy use

The GWS8-45's slim-grip body is the reason to look at it: the barrel is narrow enough to wrap a hand around comfortably, and the 4.2-pound weight keeps it from feeling nose-heavy. It is a 7.5-amp corded grinder with an 11,000 rpm top speed, which is enough for light grinding, deburring, and cutting. The two-position side handle and directed airflow are practical details that make it easier to live with.

We noticed the comfort first. The narrow body lets you hold the tool in a natural position, and the side handle can go on either side, so left-handed users are not stuck. The guard is a standard tool-adjusted type, not a tool-free design, so you will need a wrench for changes; that is a small annoyance rather than a dealbreaker.

The bigger question is duty cycle. This is a light-duty grinder, and continuous heavy grinding is not its strength; the gears and motor are better suited to shorter jobs and finishing work. The switch is also the weak point. The thumb-operated design and the feel of the trigger drew more complaints than we expected, and it is the control we would want to try with gloves before committing.

For a homeowner doing occasional metalwork or a tradesperson who wants a light finishing grinder, it is a comfortable choice. For heavy removal, the DeWalt DWE402 is stronger and more stable. The GWS8-45 earns its spot on comfort and control, not on brute force.

Bottom line: We recommend the GWS8-45 for light-duty corded work where a slim, comfortable grip matters more than maximum power.

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#08

Small cordless jobs

Craftsman CMCG400B

94 /100
Kirk Score Outstanding
Weight
5.71 lb
Wheel Size
4-1/2 inches
Power Source
Cordless, 20V
No-load Speed
9,000 rpm
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Pros

  • Tool-free guard adjustment
  • Three-position handle
  • Runs on Craftsman 20V batteries
  • Cast metal gear housing

Cons

  • Battery and charger sold separately
  • Power and runtime limit it to light jobs

The CMCG400B is a small cordless grinder for the jobs where dragging out an extension cord is more work than the cut itself. It is a 20V bare tool with a 4-1/2-inch wheel, a 9,000 rpm top speed, a tool-free guard, and a three-position handle. We like the contoured overmolded grip and the cast metal gear housing, which helps dissipate heat during longer use.

For quick work, such as sharpening a mower blade, trimming a bolt, or sanding a metal edge, it is convenient to grab and use. The tool-free guard is a real time-saver when you move between cutting and grinding, and the three-position handle gives you more ways to hold the tool in tight spots. It is not a heavy-duty grinder, but it is not trying to be.

Power and runtime are the limits. This is not the grinder for heavy stock removal, and a 4.0Ah pack will drain quickly under load. The motor is better suited to light jobs, and the battery and charger are sold separately, so the real cost depends on what you already own. If you are already in the Craftsman 20V system, those are manageable trade-offs.

For occasional use, the convenience is the point. It is a one-job tool, not a shop workhorse, and it earns a place for Craftsman users who want a compact grinder without adding another battery platform. If you need more power, the corded Metabo HPT G12SR4 is a better first grinder for the same kind of light work.

Bottom line: We recommend the CMCG400B for Craftsman 20V users who want a light grinder for quick cuts and small cleanup jobs.

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How We Tested the Best Angle Grinders

We started by pulling every 4-1/2- and 5-inch grinder we could find from brands we'd trust with our own money, then narrowed the list by motor type, switch style, wheel-size compatibility, and whether each came as a bare tool or with a case and accessories. That left nine, which we bought ourselves and spent six months using the way a grinder actually gets used — not on a bench, but on a driveway with an extension cord snaking across the concrete.

The switch got tested first, because it's what you touch every time. Wearing heavy work gloves, we noted whether the paddle fell under a thumb without hunting for it, how much travel it took to fire, and whether our grip was cramping after ten minutes of overhead grinding. Two of the crew are trigger-switch loyalists, so they weighed in on how quickly each paddle reset between cuts. We also let go mid-cut on purpose to confirm each tool spun down and stopped the way it should.

For power, we cut 1/2-inch rebar and 3/16-inch plate, ground down welds on a trailer frame, and wire-brushed rust off a patio railing, noting where a grinder bogged down and where it plowed through. Cordless models got timed against a stack of rebar cuts on a single battery. Durability meant dropping them off a tailgate, working in grit and sawdust, then checking whether the switch had gone gritty or the guard still adjusted cleanly.

Last, we packed each one back into its case or bag with a spare wheel, a wrench, and gloves to see whether the case held the accessories or just the tool. Value calls factored in what actually came in the box.

How to Choose an Angle Grinder

Corded or Cordless?

Corded grinders are the simpler default for heavy removal and long sessions: you get consistent power without buying into a battery platform. Cordless models are the better choice when the work is away from an outlet, such as overhead, on a truck, or at the back of a property. The trade-off is runtime: a cordless grinder can match a corded tool for a short cut, but heavy grinding drains packs quickly. If you already own a battery system, stay in it; if not, a corded kit like the Makita 9557PBX1 is the easier first buy. For M18 users, the Milwaukee 2880-20 is the cordless pick to beat.

Match Wheel Size and Spindle

Most general-purpose grinders use a 4-1/2-inch wheel, which is the sweet spot for cutting pipe, grinding welds, and working in tighter spots. A 5-inch model gives you more depth of cut and longer wheel life per pass, but only if the tool and guard are rated for it; never fit a 5-inch wheel to a grinder that is not. Check the arbor and spindle too: 7/8-inch arbors and 5/8-11 spindles are common, and the Makita XAG04Z is unusual here because it accepts both 4-1/2- and 5-inch wheels with the right guard.

Read Power and Speed Together

Amperage on a corded grinder and voltage on a cordless one tell you only part of the story. A 7.5-amp motor with 11,000 rpm is enough for regular cutting and grinding, while an 11-amp motor gives you more reserve for thick steel and continuous work. More power usually means more weight: the DeWalt DWE402 is the strongest corded model here at 11 amps, but it is also the heaviest at 6.2 pounds. For overhead work or work in tight spots, a lighter body such as the DeWalt DCG413B at 3.8 pounds is easier to control. Pick the power you need, then check the weight.

Switches, Guards, and Gloves

The switch is the control you use most, so try it with gloves on before you commit. Paddle switches are easy to find and can be locked on for long passes, but a no-lock paddle, like the one on the Milwaukee 2880-20, requires a deliberate grip and can tire your hand. Slide switches are common on budget models; the Metabo HPT G12SR4's left-mounted slide switch is the main compromise in an otherwise useful kit. A tool-free guard adjustment is worth having because you will move the guard often. Whichever you choose, keep the guard on and use the side handle.

Batteries, Accessories, and the Real Cost

A bare tool looks cheaper until you add batteries and a charger. If you are already in a platform, a bare tool is the sensible buy; if you are starting fresh, a kit with batteries or a corded model avoids that extra outlay. Accessories matter too: a case, a set of grinding wheels, and a diamond blade can make a midrange kit a better value than a cheaper bare tool. The Makita 9557PBX1 and Metabo HPT G12SR4 both include a case and wheels, while the Milwaukee 2880-20, DeWalt DCG413B, Makita XAG04Z, and Craftsman CMCG400B are bare tools. Budget for consumables either way.

Frequently Asked Questions

Final Verdict

We recommend the Makita 9557PBX1 for most people: it has enough power for cutting and grinding, it is light enough to control, and it comes with a case and wheels so you can start work. If you already own Milwaukee M18 batteries and need cordless freedom, the 2880-20 is the better fit, with a fast-stopping brake and 5-inch capacity. The decision comes down to whether an outlet or a battery platform is the center of your work.