Cordless angle grinders are essential power tools for both professionals and DIY enthusiasts.
They offer portability, convenience, and versatility, allowing you to tackle various cutting, grinding, and polishing tasks without being restricted by a cord.
If you’re in the market for the best cordless grinder tool in the UK, we’ve got you covered.
Best Options At A Glance
Product Summaries
WESCO 115mm Cordless Angle Grinder
- Brand - WESCO
- Dimensions - 39.2 x 16.6 x 8.7 cm
- Weight - 3.3 kg
- RPM - 8800
- Special Feature - Multi-funciton
Firstly we have the entry level WESCO 115mm Cordless Angle Grinder. It’s currently selling for £60/$78 on Amazon.
This angle grinder from WESCO features a powerful 18V 4.0Ah battery with an impressive maximum output of 20V. It is capable of 8800 revolutions per minute, which helps to demonstrate the power of this angle grinder.
Interestingly, this grinder can do more than just grind. WESCO have equipped it with the ability to grind, cut and polish as well, giving you a wide range of potential applications and uses.
This kit includes 3 metal grinding wheels, an 18V battery, a quick charger, an additional handle, a protective cover, a chuck key, and an operating manual. It’s safe to say that WESCO have you covered on the extras!
If you’re looking for a reasonably priced cordless angle grinder, this tool from WESCO is a great choice.
Buy the WESCO 115mm Cordless Angle Grinder from Amazon for only £60/$78:
WORKPRO 20V Cordless Angle Grinder
- Brand - WORKPRO
- Dimensions - 34.9 x 18.6 x 13.4 cm
- Weight - 3.58 kg
- RPM - 7500
- Special Feature - Fast Charging
Next we have the WORKPRO 20V Cordless Angle Grinder. It’s currently selling for £80/$104 on Amazon.
This WORKPRO angle grinder features a similar 4000mAh lithium ion battery to the WESCO angle grinder. It is capable of producing 7500 revolutions per minute for fast and efficient cutting or grinding.
One of the unique features of this angle grinder is the quick change system. WORKPRO use an innovative spindle lock system which allows the user to change grinder discs with ease.
This grinder comes with a battery, a quick charger, an additional handle, 2 protective hoods, a wrench, an operating manual and 5 cutting disks. What more do you need!
If you’re in the market for a capable cordless angle grinder with plenty of extras, take a look at this grinder from WORKPRO.
Buy the WORKPRO 20V Cordless Angle Grinder from Amazon for only £80/$104:
Einhell Power X-Change Cordless Angle Grinder
- Brand - Einhell
- Dimensions - 11.2 x 33.2 x 35.2 cm
- Weight - 1.6 kg
- RPM - 8500
- Special Feature - Lightweight
Another great angle grinder is the Einhell Power X-Change Cordless Angle Grinder. It’s currently selling for £125/$162 on Amazon.
This angle grinder comes with an efficient 3.0 Ah PXC rechargeable battery. The battery is part of Einhell’s li-ion PXC series, meaning that it can be used with a variety of different Einhell power tools.
Einhell have opted to use a separated motor and gearing system which allows for impressively smooth operation. The grinder is capable of producing a max no-load speed of 8,500 RPM with a max cutting depth of 28mm.
It is also supplied with an effective fast charger and a protective carry case for practical transport. This makes it the perfect angle grinder for taking between jobs.
If you’re looking for a well-rounded angle grinder with an efficient battery, look no further than this X-Change grinder from Einhell.
Buy the Einhell Power X-Change Cordless Angle Grinder from Amazon for only £125/$162:
DeWalt 18V XR Cordless Angle Grinder
- Brand - DeWalt
- Dimensions - arpx. 40 x 17 x 9 cm
- Weight - 2.2 kg
- RPM - 7000
- Special Feature - Intelligent Trigger
Next we have the DeWalt 18V XR Cordless Angle Grinder. It’s currently selling for £139/$180 on Amazon.
This DeWalt angle grinder uses a 5.0 Ah battery that is the most powerful of any battery we’ve covered on this list so far. It has a power output of 405 Watts producing up to 7,000 rotations per minute.
One of the most interesting features is the innovative steel cut bevel gears which make this grinder extremely durable as well as low vibration during use.
It also uses an intelligent variable speed trigger and lock-off switch. This allows for much greater control for the user as well as improved safety.
This angle grinder might be the best on the market for less than £200. If you want a powerful angle grinder from a reputable brand like a DeWalt, this grinder is an excellent choice.
Buy the DeWalt 18V XR Cordless Angle Grinder from Amazon for only £139/$180:
Makita 18V 115mm Cordless Angle Grinder
- Brand - Makita
- Dimensions - arpx. 40 x 18 x 10 cm
- Weight - aprx. 3.5 kg
- RPM - 10,000
- Special Feature - Efficient Charging
Finally we have the Makita 18V 115mm Cordless Angle Grinder. It’s currently selling for £275/$357 on Amazon.
This angle grinder from Makita is really impressive. It comes with two LXT 5.0 Ah batteries that are capable of producing a shocking 10,000 revolutions per minute. The efficient lithium batteries have a discharge rate that is 5 times lower than some of their closest competitors.
One of the more innovative features is the LED warning light system. The built-in electronic control circuit will activate the lights in order to signal the user of a potential overload, which is really helpful for protecting your grinder from unnecessary damage.
The efficient motor is also fan cooled. This helps to prevent overheating and extends the lifespan of your angle grinder.
If you’re looking for a top-of-the-range cordless angle grinder from a premium brand like Makita, this might be the angle grinder for you.
Buy the Makita 18V 115mm Cordless Angle Grinder from Amazon for only £275/$357:
Cordless Angle Grinder RPM Comparison
The below chart compares the revolutions per minute of different cordless angle grinders on this list.
As expected the Makita angle grinder has the highest RPM at 10,000, but surprisingly the runner up is the cheapest angle grinder on this list – the WESCO angle grinder.
If you’re looking for a commercial cordless angle grinder or you’re planning on working with tough materials, you might want to go for one of the grinders that offer 8,500+ RPM.
FAQs
Cordless angle grinders usually run for around 30 minutes on a full-charge. This will depend on the model, grinding disc, and application though. For example, using a lower quality modes or grinding a tough material may cause the battery to deplete more quickly. Conversely, using a higher quality grinder or grinding a softer material may result in more than 30 minutes of charge.
Cordless angle grinders are especially convenient because you’re not limited by the length of your power cable. On the other hand, corded angle grinders are usually more powerful (depending on the model), and you don’t have to worry about recharging/swapping batteries. In most cases, cordless angle grinders are more convenient for smaller DIY jobs, and corded grinders are better suited for heavy duty jobs because of their improved performance.
Yes, a brushless motor is better for cordless angle grinders because it’s more efficient and generates less heat, extending battery/product lifespan. They also deliver more consistent power, making them better for tougher materials. Plus, brushless motors require less maintenance, lasting longer than traditional brushed motors without as much upkeep.
Thanks for reading our article. If you’re interested in getting a dust extractor for your angle grinder, you might want to take a look at our article covering the Best Dust Extractor For Power Tools UK.
Feel free to leave a comment below if you have any thoughts or queries that you’d like us to take a look at – we’d be happy to help.
