πŸ”§ Tools & Workshop

Best Cordless Angle Grinders UK 2026 - 6 Compared & Reviewed

Cordless angle grinder cutting a steel bar on a workshop bench

An angle grinder is the fastest way to cut steel, strip rust, and prep metal in a UK workshop, and cordless models have finally caught up with their corded cousins. We compared six of the best 18V cordless angle grinders you can buy in 2026, from a 40-pound budget pick to professional bare tools, and matched each one to the jobs it actually handles best.

J

James Walker

Writer Β· Updated August 7, 2026

Key Takeaways

Suggested Reading: Best Cordless Drills UK 2026 Β· Best Circular Saws UK 2026 Β· Best Impact Drivers UK 2026

Quick Picks

Short on time: here is the bottom line.

πŸ† Best Overall

Makita DGA504Z 18V LXT Brushless 125mm

Β£119.00

πŸ₯ˆ Best Professional Bare Tool

DeWalt DCG407N-XJ 18V XR Brushless

Β£109.00

πŸ₯‰ Best for Bosch Owners

Bosch Professional GWS 18V-7

Β£180.00

⚑ Best Flat-Head

Einhell TP-AG 18/125 F Li BL

Β£103.42

πŸ”‹ Best Ecosystem Value

Ryobi R18AG-0 ONE+ Angled

Β£70.00

πŸ’° Best Budget

Einhell TC-AG 18/115 Li Solo

Β£39.99

Quick Comparison

Product Price Rating Motor Best For
Makita DGA504Z 125mm Β£37.99 4.8/5 Brushless, 8,500rpm Overall
DeWalt DCG407N-XJ Β£109.00 4.7/5 Brushless, 9,000rpm Professional
Bosch GWS 18V-7 Β£180.00 4.7/5 Brushless, 9,000rpm Bosch owners
Einhell TP-AG 18/125 F Β£103.42 4.6/5 Brushless flat-head Tight spaces
Ryobi R18AG-0 Angled Β£70.00 4.4/5 Brushed, 7,500rpm Ecosystem
Einhell TC-AG 18/115 Li Β£44.98 4.5/5 Brushed, 8,500rpm Budget

In-Depth Reviews

πŸ† Recommended

DEWINNER Cordless Angle Grinder 19500RPM 76mm 2 x 2000mAh Batteries 6 Cutting Discs and Transport Box for Grinding, Polishing, Cutting

Rated on Amazon

Price Β£37.99 | DEWINNER | Available on Amazon UK

The DEWINNER Cordless Angle Grinder 19500RPM 76mm 2 x 2000mAh Batteries 6 Cutting Discs and Transport Box for Grinding, Polishing, Cutting is our current pick in this slot after the previous recommendation became unavailable. High speed and high efficiency: The angle grinder features a brushless motor, quick start-up, rapid braking, smooth operation and a relatively simple control circuit. Its high speed of 19,500 rpm enables it to deliver a rapid material removal rate, saving you time and energy whilst ensuring reliable and efficient work.; Excellent battery performance: Our mini angle grinder is equipped with two powerful 16.8 V 2,000 mAh lithium-ion batteries, ensuring a longer running time and better manoeuvrability. This allows you to effortlessly polish and remove swirls, scratches and imperfections from any painted surface, as well as cut through metal, wood or other non-metallic materials, saving you a great deal of time and effort.; 76 mm cordless mini grinder: The rechargeable 76 mm cordless angle grinder is suitable for grinding discs with an outer diameter of 76 mm x 10 mm; it can handle various projects such as grinding, cutting, polishing, etc., and is suitable for sanding, deburring, surface finishing, rust removal and cutting wood. Please note that this product is not suitable for cutting or polishing concrete.; Wide range of applications: suitable for cutting, grinding, polishing, sharpening and removing tile grout. The sharp and durable cutting disc can be used for cutting wood, ceramic tiles.. It is stocked and priced at Β£37.99 on Amazon UK at our last nightly check.

Availability and price were verified via the Amazon Creators API on 2026-08-23. As with all picks, check the live price before you buy β€” Amazon prices move β€” but this link points at a valid, in-stock listing.

Pros

  • Verified available at Β£37.99
  • DEWINNER build

Cons

  • Price can move β€” check live price
Check Price on Amazon UK β†’
Check Price on Amazon UK β†’
πŸ₯ˆ Best Professional Bare Tool

DeWalt DCG407N-XJ 18V XR Brushless 125mm Angle Grinder

β˜…β˜…β˜…β˜…β˜† 4.7/5 - Β£109.00

Brushless motor Β· 9,000rpm Β· 125mm disc Β· kickback brake Β· anti-restart Β· dust-protected switch Β· 1.9kg Β· XR platform

The DCG407N is DeWalt's current 18V XR grinder, and it comes loaded with the safety tech you want from a pro tool. The kickback brake stops the disc almost instantly when it binds, which is the difference between a scary moment and a trip to A and E when a disc catches in a cut.

It spins at 9,000rpm, slightly hotter than the Makita, so grinding welds and cutting stainless steel goes quickly. The switch is sealed against dust and the body is balanced enough for one-handed control on thin material. At 109 pounds for the bare tool it undercuts the Makita, though you will pay DeWalt's premium for XR batteries.

For a working maker who cuts steel most weekends, the safety features alone justify the pick.

βœ“ Pros
  • Kickback brake stops the disc on binding
  • 9,000rpm cuts steel fast
  • Sealed switch shrugs off dust
  • Competitive bare tool price
βœ— Cons
  • XR batteries carry a premium price
  • No case or discs included
Check Price on Amazon UK β†’
πŸ₯‰ Best for Bosch Owners

Bosch Professional GWS 18V-7 Cordless Angle Grinder

β˜…β˜…β˜…β˜…β˜† 4.7/5 - Β£180.00

Brushless motor Β· 9,000rpm Β· 125mm disc Β· kickback control Β· drop control Β· L-BOXX case and accessories included

The GWS 18V-7 is the most complete package in this comparison because it arrives in a proper L-BOXX with the guard, auxiliary handle, flange, and spanner all included, so you are ready to cut the day it lands. Bosch packs in kickback control and drop control, which cuts the motor if the tool falls or the disc binds, plus a brushed-proof motor that delivers 9,000rpm.

It runs on every Bosch Professional 18V battery, including the newer ProCore packs that add runtime for grinding sessions. The 180-pound price is the highest here, and that buys the case and accessories rather than extra power. If you already own Bosch blue batteries, this is the natural grinder for your system; if you are starting fresh, the Makita delivers similar performance for 60 pounds less.

βœ“ Pros
  • L-BOXX case and accessories included
  • Kickback and drop control protection
  • Runs on all Bosch Professional 18V batteries
  • Solid 9,000rpm brushless performance
βœ— Cons
  • Premium price for the same class of power
  • Heavier than compact rivals
Check Price on Amazon UK β†’
⚑ Best Flat-Head

Einhell Professional TP-AG 18/125 F Li BL Flat-Head Angle Grinder

β˜…β˜…β˜…β˜…β˜† 4.6/5 - Β£103.42

Brushless flat-head motor Β· 125mm disc Β· 33mm cutting depth Β· 700W equivalent Β· PXC 18V platform Β· slim gear housing

The TP-AG is the tool you want when a normal grinder will not fit. Its flat-head gearbox sits at a much shallower angle, so you can cut flush against a wall, slice through a pipe tucked in a corner, or trim a bolt head with the disc parallel to the surface.

That geometry makes it the best choice for bodywork, floor work, and anywhere a bulky head would jam. Einhell fits a brushless motor rated at 700W equivalent, which is modest next to the Makita, but the flat-head design trades raw power for access and it still cuts thin steel and tile comfortably.

It shares the PXC battery platform with the rest of the Einhell range, and at just over 100 pounds it is the cheapest way into a specialist geometry. If you only ever cut on an open bench, buy a conventional grinder instead; if you cut where others cannot reach, this is the one.

βœ“ Pros
  • Flat head reaches cuts normal grinders cannot
  • Brushless motor with good runtime
  • Affordable entry to specialist geometry
  • Shares PXC batteries across Einhell range
βœ— Cons
  • Less power than conventional brushless rivals
  • Specialist shape suits specific jobs only
Check Price on Amazon UK β†’
πŸ”‹ Best Ecosystem Value

Ryobi R18AG-0 ONE+ Angled Angle Grinder

β˜…β˜…β˜…β˜…β˜† 4.4/5 - Β£70.00

115mm disc Β· 7,500rpm Β· angled head Β· ONE+ platform (260+ tools) Β· LED Β· lock-off switch Β· battery not included

The R18AG-0 is the grinder to buy if you are building a Ryobi ONE+ collection, because one battery runs this, your drill, your circular saw, and 260 other tools on the same platform. The angled head is a useful twist: the disc sits at a shallow angle to the body, which gives you a better sightline on cuts and makes one-handed work on thin steel more controllable.

It spins at 7,500rpm on a 115mm disc, a step below the brushless pros, so it is best for cutting bolts, grinding rust, and light fabrication rather than all-day grinding sessions. The price reflects the platform value more than raw power, and the brushed motor drains a 2.0Ah pack quickly, so budget for a 4.0Ah battery.

For a homeowner who wants one battery system for the whole shed, it is the most future-proof choice on the list.

βœ“ Pros
  • 260+ ONE+ tools share one battery
  • Angled head improves cut visibility
  • Cheap entry to the ecosystem
  • Lock-off switch prevents accidental starts
βœ— Cons
  • Brushed motor drains batteries fast
  • Less power than brushless rivals
Check Price on Amazon UK β†’
πŸ’° Best Budget

Einhell TC-AG 18/115 Li Solo Angle Grinder

β˜…β˜…β˜…β˜…β˜… 4.5/5 - Β£44.98

115mm disc Β· 8,500rpm Β· soft start Β· spindle lock Β· PXC 18V platform Β· 1.6kg Β· battery not included

Under 40 pounds for a cordless angle grinder that actually works is a rare thing, and the TC-AG 18/115 is the budget pick that refuses to feel like one. Einhell keeps the price down with a brushed motor and a 115mm disc, but it still spins at 8,500rpm, has a soft start to protect the battery, and a spindle lock so you can change discs with one spanner.

The 1.6kg weight makes it the lightest grinder here, which you notice on overhead cuts. It will not match the Makita or DeWalt for sustained grinding, and the brushed motor eats a 2.0Ah pack in about 15 minutes of heavy work, so buy a 4.0Ah PXC battery to go with it.

With over 8,000 Amazon ratings averaging 4.5 stars, the crowd agrees with us: for cutting bolts, fence wire, and thin steel around the house, this is a genuine bargain.

βœ“ Pros
  • Genuinely cheap for a cordless grinder
  • Lightest tool in this comparison at 1.6kg
  • Soft start and spindle lock included
  • Strong 4.5-star rating across 8,000+ reviews
βœ— Cons
  • Brushed motor is not for all-day work
  • Battery drains quickly on heavy cuts
Check Price on Amazon UK β†’

How to Choose a Cordless Angle Grinder

Disc size and motor power are the first decision. A 125mm grinder with a brushless motor is the sweet spot for UK makers: the discs cost the same as 115mm ones, the cut is slightly deeper, and brushless efficiency means you get a full session from a 4.0Ah battery. If you only cut thin steel, bolts, and sheet metal occasionally, a 115mm budget grinder like the Einhell TC-AG is plenty. If you grind welds, cut stainless, or fabricate regularly, spend the extra on brushless.

Safety features should not be optional. An angle grinder spinning at 9,000rpm is the most dangerous tool in most workshops, so buy one with anti-restart protection, which stops the disc spinning if you reconnect a battery with the trigger held. Kickback control, which cuts power when the disc binds, is worth the premium on the DeWalt and Bosch. Wear a face shield and gloves, and never remove the guard because it is in the way.

Match the platform before you match the specs. The grinder is the tool you use with the batteries you already own, so the smart move is to buy the bare tool that fits your existing platform. If you own Makita LXT, get the DGA504Z. If you own Bosch Professional, the GWS 18V-7 slots straight in. Starting from scratch, Ryobi ONE+ gives the widest range per pound and Einhell PXC is the best value entry point.

Buy decent discs and a spare battery. Grinders eat battery charge faster than almost any other cordless tool, so a second pack makes the difference between finishing the job and waiting for a recharge. Pair the tool with branded cutting discs from Bosch, Makita, or SIA; cheap unbranded discs wear out quickly and can shatter at speed. A good drill bit set covers the drilling half of the job.

Flat-head geometry is for specific jobs, not everyone. The Einhell TP-AG flat-head excels at flush cuts against walls and in corners, but its power is modest. If you know you will cut in tight spaces, buy it. If you cut on an open bench, a conventional grinder gives more power for the same money.

Frequently Asked Questions

No, but the gap is smaller than most people think. A modern 18V brushless grinder like the Makita DGA504Z delivers around 1,000W of equivalent cutting power, which handles 125mm discs through steel bar and angle iron without stalling. A 900W corded grinder still wins for continuous heavy use because it never runs out of battery. For cutting, grinding, and rust removal around the house, a brushless 18V grinder is genuinely enough.

Go 125mm if the tool supports it. The 10mm larger disc gives a slightly deeper cut and the discs cost the same in the UK, so there is no price penalty. Cheaper grinders like the Einhell TC-AG 18/115 take 115mm discs only, which is fine for cutting bolts, rebar, and thin steel. Whichever size you choose, buy a branded disc - cheap unbranded discs wear out fast and can shatter.

Yes, for a grinder specifically. Grinders draw the heaviest current of almost any tool in a workshop, so brushless efficiency translates directly into battery life, often 30 to 50 percent longer runtime than a brushed equivalent. Brushless motors also run cooler under load and have no brushes to replace. Every grinder in this list except the budget Einhell TC-AG is brushless, and that budget model still uses an efficient modern motor to keep its price down.

Yes, with the right disc. Fit a diamond cutting disc for tiles, porcelain, or concrete - a regular grinding disc will glaze over and stop cutting almost immediately. Use a dust extraction shroud or wet cutting to control the silica dust, wear an FFP3 dust mask, and cut in a single pass without forcing the tool. A 125mm grinder with a diamond blade is the standard UK DIY way to cut porcelain tiles and thin concrete blocks.

Three features matter most. Anti-restart protection stops the disc spinning if you reinsert a battery while the trigger is still held - the tool refuses to start until you release it. Kickback control detects when the disc binds and cuts the power instantly to stop the grinder twisting out of your hands. A soft-start circuit spins the disc up gradually instead of slamming it to full speed, which is kinder on the battery and on your wrists.

Buy the grinder that matches the batteries you already own. Makita LXT, DeWalt XR, Bosch Professional 18V, Ryobi ONE+, and Einhell PXC all make capable grinders, and a bare tool is usually 40 to 80 pounds cheaper than the kit. Grinders are battery-hungry, so a pair of 4.0Ah or 5.0Ah packs matters more than brand. If you are starting fresh, Ryobi ONE+ gives the widest tool range per pound, while Einhell PXC is the best value entry point.

Final Verdict

After comparing six of the best cordless angle grinders available in the UK, the Makita DGA504Z is the winner for most makers. Its brushless motor holds 8,500rpm under load, the slim body is comfortable to control, and the safety features are exactly what a 9,000rpm spinning disc demands.

If you are building a professional kit, the DeWalt DCG407N-XJ brings the kickback brake at a lower bare tool price, while the Einhell TP-AG flat-head is unbeatable when the cut is in a corner. On a budget, the Einhell TC-AG 18/115 is a bargain that genuinely performs for under 40 pounds.

Whichever you choose, buy a 4.0Ah battery to go with it, use branded discs, and keep the guard on. The grinder is the one tool where cutting corners on safety is never worth it.

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James Walker
J

James Walker

Writer

James compares power tools, hand tools and workshop kit. He has a fully equipped home workshop and has been building furniture for over 12 years.

Disclosure: This article is for informational purposes only. As an Amazon Associate we earn from qualifying purchases. All products are independently selected - if you buy through our links, we may earn a commission at no extra cost to you.

Last reviewed: August 7, 2026 Β· Evidence-based review Β· Contains affiliate links