1. Product guide
  2. »
  3. Hardware store
  4. »
  5. Tools
  6. »
  7. The 7 Best Angle Grinders – Guide

The 7 Best Angle Grinders – Guide

SaleComparison winner of the editors Bosch GWS8-45 4-1/2 In. Angle Grinder

The 7 Best Angle Grinders – Guide

The angle grinder is a very useful tool, because you can polish or grind certain materials with it. It can therefore be used well for everyday work. However, the angle grinder is mainly used outdoors, as you can use it very well to work on stone slabs or other tiles.

We have compiled a suitable checklist for you so that you can ultimately decide on the right angle grinder . With the help of our product recommendations, it is also possible for you to view specific examples and receive concrete purchase suggestions.

Checklist For Angle Grinders

Disc size
  • Angle grinders with a disc diameter of 115, 125 or 150 mm belong to the compact class. These are very handy and often weigh less than 2 kg.
  • Discs with a diameter of 180 or 230 mm have a much higher cutting capacity and are found on heavier machines. These are particularly suitable for cutting metal pipes.
Battery and Mains Operation
  • Classic angle grinders with mains operation are cheap to buy and powerful. However, the length of the cable determines your range.
  • For users who want to be flexible, a cordless angle grinder is the better option today. Professional sets with interchangeable battery and quick chargerare available.
Power
  • 300 to 1,000 watts is what handy compact angle grinders deliver. They are suitable for occasional use in private households.
  • In the medium power category, there are 1,000 to 1,500 wat ts. These devices are already suitable for home and craftsmen.
  • The heavier models, on which you can also mount larger discs, sometimes reach 2,800 wat ts and more. These are suitable for cutting pipes and metal beams on the construction site.
  • No information about the cutting and grinding performance gives the wattage for devices with battery operation.
Equipment and Accessories
  • The overload protection should be part of the equipment of an angle grinder. It prevents motor damage in the case of too demanding cutting outputs.
  • A restart protection can save you from cutting injuries . After an interrupted power supply, it prevents the machine from switching on independently.
  • Models with soft start and electronic speed control or constantspeed control are particularly convenient for the user.
  • For quick disc changes, a quick-release nut is an alternative to the classic face nut and the corresponding wrench.
  • Every angle grinder is supplied with a protective hood. This should be easily removable and adjustable.
Safety
  • An angle grinder should only be operated with the proper protective clothing.
  • Safety glasses or visors will protect your eyes from flying sparks and metal chips.
  • Safety shoes and only flame-resistant cotton clothing should also be worn.
  • In some circumstances, even hearing protection or a dust mask can be beneficial.
#Label

We have compiled the best and most interesting angle grinders. You can find our recommendations for angle grinders here.

Tip: Get more information on the most popular measuring toolshere.

The Best Sellers Of Angle Grinder

In a list of bestsellers we have compiled the most popular angle grinders for you.

# Preview Product Rating
1 Bosch GWS8-45 4-1/2 In. Angle Grinder Bosch GWS8-45 4-1/2 In. Angle Grinder No ratings yet
2 DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402) DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402) No ratings yet
3 SKIL 9295-01 6.0 Amp 4-1/2-Inch Angle Grinder SKIL 9295-01 6.0 Amp 4-1/2-Inch Angle Grinder No ratings yet
4 AVID POWER Angle Grinder, 7.5-Amp 4-1/2 inch Electric Grinder Power Tools with Grinding and Cutting Wheels, Flap Disc and Auxiliary Handle for Cutting, Grinding, Polishing and Rust Removal - Red AVID POWER Angle Grinder, 7.5-Amp 4-1/2 inch Electric Grinder Power Tools with Grinding and Cutting... No ratings yet
5 WEN 944 7-Amp Angle Grinder, 4-1/2', Grey,black,orange WEN 944 7-Amp Angle Grinder, 4-1/2", Grey,black,orange No ratings yet
6 Angle Grinder 4-1/2' Brushless for Dewalt 20V Battery, 6 Variable Speed Power Grinder, Cordless Angle Grinder Power Tools For Cutting Grinding Polishing (Tool Only) Angle Grinder 4-1/2" Brushless for Dewalt 20V Battery, 6 Variable Speed Power Grinder, Cordless... No ratings yet
7 DongCheng 9.2 Amp Power Angle Grinders, 4-1/2 in., 11800RPM, Tool-Free Guard, Electric Metal Grinder Tool, Small Corded Angle Grinder, Paddle Switch, Shockproof Handle for Cutting, Grinding, Polishing DongCheng 9.2 Amp Power Angle Grinders, 4-1/2 in., 11800RPM, Tool-Free Guard, Electric Metal Grinder... No ratings yet
8 Metabo HPT 4-1/2-Inch Angle Grinder, Includes 5 Grinding Wheels & Hard Case, 6.2-Amp Motor, Compact & Lightweight, G12SR4 Metabo HPT 4-1/2-Inch Angle Grinder, Includes 5 Grinding Wheels & Hard Case, 6.2-Amp Motor, Compact... No ratings yet
9 AVID POWER Angle Grinder 4-1/2 inch Electric Grinder Tools 750W 6.5 Amp Metal Grinder, 11500 RPM, with Grinding and Cutting Wheels, Auxiliary Handle, Wrench for Cutting and Grinding AVID POWER Angle Grinder 4-1/2 inch Electric Grinder Tools 750W 6.5 Amp Metal Grinder, 11500 RPM,... No ratings yet
10 DEWALT 20V MAX 4-1/2 Inch Cordless Angle Grinder, Bare Tool Only (DCG412B) DEWALT 20V MAX 4-1/2 Inch Cordless Angle Grinder, Bare Tool Only (DCG412B) No ratings yet
11 PORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp (PC750AG) PORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp (PC750AG) No ratings yet
12 Revvstark Angle Grinder, 7.5-Amp 4 1/2 inch Electric Grinder Power Tools 12000 RPM with Cutting and Grinding Wheels, Flap Disc and Auxiliary Handle for Cutting, Grinding, Polishing, M14 Thread Revvstark Angle Grinder, 7.5-Amp 4 1/2 inch Electric Grinder Power Tools 12000 RPM with Cutting and... No ratings yet
13 DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch (DWE4011) DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch (DWE4011) No ratings yet
14 7.5Amp 4-1/2 Inch 12000 RPM Angle Grinder with 2 Guards, 3 Cutting Wheels, 3 Discs, Non-Slip Handle and Carbon Brush for Metal and Wood 7.5Amp 4-1/2 Inch 12000 RPM Angle Grinder with 2 Guards, 3 Cutting Wheels, 3 Discs, Non-Slip Handle... No ratings yet
15 AOBEN Cordless Angle Grinder 4-1/2 inch, 21V Battery Grinder Tool, Power Electric Grinders, Brushless Motor, 2x4.0Ah Battery & Charger, for Cutting, Grinding, Polishing AOBEN Cordless Angle Grinder 4-1/2 inch, 21V Battery Grinder Tool, Power Electric Grinders,... No ratings yet
16 SHALL 4-1/2 Inch 11000 RPM Angle Grinder 4Amp with 2 Guards, 3 Cutting Discs, 3 Grinding Wheel, Non-Slip Handle, Wrench and Carbon Brush for Metal and Wood SHALL 4-1/2 Inch 11000 RPM Angle Grinder 4Amp with 2 Guards, 3 Cutting Discs, 3 Grinding Wheel,... No ratings yet
17 AVID POWER Angle Grinder 4-1/2 Inch 8.0 Amp 1000W Electric Grinder Tool 7-Variable-Speed Metal Grinder, 11,500 RPM, Paddle Switch with Lock-on Button, Cutting & Grinding Wheels and Side Handle AVID POWER Angle Grinder 4-1/2 Inch 8.0 Amp 1000W Electric Grinder Tool 7-Variable-Speed Metal... No ratings yet
18 RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder (Tool Only) RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder (Tool Only) No ratings yet
19 Hammerhead 6-Amp 4-1/2 Inch Angle Grinder with 3 pcs Grinding Wheel – HAAG060 Hammerhead 6-Amp 4-1/2 Inch Angle Grinder with 3 pcs Grinding Wheel – HAAG060 No ratings yet
20 Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only) Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with... No ratings yet

Tip: You can learn more about the best bench drills in this article.

Current Offers Of Angle Grinders

You can find the best current offers on angle grinders in this list.

SaleBestseller Nr. 1
Bosch GWS8-45 4-1/2 In. Angle Grinder
Bosch GWS8-45 4-1/2 In. Angle Grinder
POWERFUL MOTOR: Professional 7.5 amp motor delivers 11,000 no-load rpm; SLIM-GRIP DESIGN: Provides outstanding user comfort
Amazon Prime
SaleBestseller Nr. 2
DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402)
DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402)
Large spiral bevel gear provides long transmission life; One-Touch Guard allows for 360 degree rotation of the guard with a single action
Amazon Prime
SaleBestseller Nr. 3
WEN 944 7-Amp Angle Grinder, 4-1/2', Grey,black,orange
WEN 944 7-Amp Angle Grinder, 4-1/2", Grey,black,orange
7-amp motor generates up to 11,000 RPM; Lightweight design combined with the rubber grip lining for maximum comfort
Amazon Prime
SaleBestseller Nr. 6
PORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp (PC750AG)
PORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp (PC750AG)
Durable 7.5-amp motor of the angle grinder powers through jobsite tasks with ease; Soft grip handle improves user comfort and control
Amazon Prime
SaleBestseller Nr. 8
RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder (Tool Only)
RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder (Tool Only)
Battery and charger sold separately; Spindle lock for quick and easy accessory changes; 3-position side handle for maximum control
Amazon Prime
SaleBestseller Nr. 9
Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only)
Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only)
Electronic Clutch for Kickback Protection; Overload Protection to Maximize Motor Life; Anti-Vibration Side Handle for Increased User Comfort and Safety

FAQ About Angle Grinders

What is an angle grinder?

An angle grinder is a tool that has a round disc that rotates. You can use it to cut through even very solid material with relative ease. As a rule, the angle grinder is also operated with only one hand. However, you can also purchase so-called two-hand angle grinders in stores, which are, however, much larger.

What should you consider when buying an angle grinder?

When buying an angle grinder, you should make sure that it is as powerful as possible. Most devices also have a rechargeable battery. Therefore, you must always remember to charge the angle grinder before using it. However, angle grinders with a cord cannot be used in any place, as there must always be a power outlet nearby.

What do you do with an angle grinder?

With an angle grinder, you can effortlessly cut through various materials. It does not matter whether it is stone, tile or metal. For woodworking, however, the angle grinder is only suitable to a limited extent, as the rotating disc can quickly get caught in the material.

Which disc is suitable for an angle grinder?

If possible, the suitable disc should not weigh more than 2 kilograms. A larger diameter of the disc also ensures that you can cut more precisely. Such a disc is used, for example, when cutting metal pipes.

How much does an angle grinder cost?

A high-quality angle grinder can cost up to 200 euros. However, this also depends on what accessories are included.

What size does an angle grinder have?

Angle grinders can be purchased in a wide variety of sizes and therefore have different diameters. However, the most popular have a diameter between 125 and 230 mm.

How loud is an angle grinder?

Angle grinders are relatively loud and can cause lasting damage to your hearing if you do not protect yourself adequately. Sometimes they can have a volume of 80 to 100 decibels. The noise level should never exceed 110 decibels.

Why is the angle grinder called Flex?

In the past, the angle grinder was often titled flex, because it worked via a flexible shaft. Basically, therefore, it can be stated that Flex is simply another common name for the angle grinder and, accordingly, these are not two different devices.

How to ensure safety when using an angle grinder?

You should always operate the angle grinder only with the proper protective clothing. Safety glasses and a suitable visor are mandatory to prevent serious injuries. But gloves, safety shoes or a dust mask can also be advantageous, depending on your needs. To prevent long-term damage to your ears, you should also wear hearing protection.

What accessories are available?

An extraction hood, for example, can help you to remove the dust so that you don’t have to constantly breathe in dust. The angle grinder itself usually comes with a protective hood. This can help you store the angle grinder without possibly injuring your children or yourself. An overload protection is also highly recommended, as this prevents motor damage at higher loads.

How long does an angle grinder last?

In fact, the disc of the angle grinder can wear out over time, become blunt or even break off piece by piece Therefore, be sure to pay attention to the manufacturer’s specifications and replace the angle grinder in time. Otherwise, serious injuries or an unsatisfactory result can be the consequence. Many manufacturers even indicate a specific expiration date. Usually, this is about 3 years.

How many watts does an angle grinder have?

A very powerful angle grinder sometimes comes up to 2800 watts. However, certain models only have a wattage of 1000 to 1500. Therefore, consider beforehand for what work you need the angle grinder specifically and how powerful it should therefore be.

Related articles