Angle grinders are a versatile tool that can be used for a variety of tasks, from cutting and grinding metal to polishing and sanding wood. They are a must-have for any DIY enthusiast or professional tradesperson, making them a popular tool in workshops and construction sites alike.
When it comes to choosing the best angle grinder, there are a few critical factors to consider. The first is the size of the grinder’s disc, which will determine the depth of cut and the speed at which you can work. Larger discs are better for heavy-duty tasks, while smaller discs are more maneuverable and better suited for detail work.
Another important consideration is the power of the grinder’s motor. More powerful motors will be able to handle tougher materials and work for longer periods without overheating. However, they will also be heavier and more challenging to control, making them less suitable for delicate tasks.
Finally, the quality of the grinder’s build and components is also crucial. Look for models with durable casings and high-quality bearings, as well as features like adjustable guards and anti-vibration handles that can make using the tool more comfortable and safe.
In this article, we’ve tested and researched the top angle grinders on the market to help you find the best one for your needs. Whether you’re a professional contractor or a DIY hobbyist, we’ve got you covered with our in-depth reviews and buying guide.
Best Angle Grinders
If you’re looking for a versatile tool that can handle a variety of cutting and grinding tasks, an angle grinder is a great choice. With its powerful motor and adjustable blade, an angle grinder can make quick work of everything from metal to concrete. In this article, we’ll take a look at some of the best angle grinders on the market, so you can find the right one for your needs.
PORTER-CABLE Angle Grinder Tool
If you’re looking for a reliable and powerful angle grinder, the PORTER-CABLE Angle Grinder Tool is definitely worth considering.
Pros
- The 7.5-amp motor of the angle grinder powers through jobsite tasks with ease.
- The cast metal gear housing increases jobsite durability and tool longevity of the metal grinder.
- The 3-position adjustable side handle of the hand grinder allows greater control in multiple positions.
Cons
- The trigger is just on/off, which may not be suitable for some users who prefer variable speed.
- The grinder is a bit heavy, which may make it difficult to use at awkward angles for extended periods of time.
- The cord may be too short for some users who need to work in larger spaces.
This angle grinder is ideal for a variety of tasks such as cutting rebar and concrete, removing rust and paint, grinding welding beads, and sharpening blades. The cast metal gearbox and motor capable of 10,000 RPM provide exceptional durability and performance.
The three-position side handle allows for different cutting positions, enhancing the tool’s safety and versatility. The soft grip handle also improves user comfort and control. Additionally, the spindle lock feature allows for single wrench bit changes, making it easy to switch between tasks.
Overall, the PORTER-CABLE Angle Grinder Tool is a great option for anyone in need of a reliable and powerful angle grinder.
DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402)
If you’re looking for a powerful angle grinder that can handle tough jobs, the DEWALT Angle Grinder is a solid choice.
Pros
- The Dust Ejection System prevents damaging dust and debris from entering the tool, which helps extend the life of the grinder.
- The One-Touch Guard allows for 360-degree rotation of the guard with a single action, making it easy to adjust the angle of the grinder as needed.
- The Quick-Change Wheel Release allows for tool-free wheel removal, which saves time and hassle.
Cons
- The grinder is on the heavier side, which can make it tiring to use for extended periods of time.
- The paddle switch can be difficult to use for those with smaller hands.
- The grinder is relatively expensive compared to other models on the market.
Overall, the DEWALT Angle Grinder is a great choice for those who need a powerful, durable tool for tough jobs. The Dust Ejection System, One-Touch Guard, and Quick-Change Wheel Release are all features that make this grinder stand out from the competition. However, the weight of the tool and the difficulty of the paddle switch may be drawbacks for some users. If you’re willing to invest in a high-quality angle grinder, the DEWALT Angle Grinder is definitely worth considering.
DEWALT 20V MAX* Angle Grinder Tool, Tool Only (DCG413B), Black, Yellow 20V Brushless 4-1/2″ Grinder (Tool Only) Grinder
If you’re looking for a cordless angle grinder that offers excellent protection, the DEWALT 20V MAX* Angle Grinder Tool is a great option.
Pros
- The brushless motor requires no brush changes.
- The brake stops the wheel in 2 seconds or less on average.
- The Kickback Brake engages with maximum force when a pinch, stall, or bind-up event is sensed to quickly stop the wheel, reduce the movement of the metal grinder, and shut the grinder off.
Cons
- Battery and charger are sold separately.
- The two-stage trigger requires two actions to activate the tool.
- The tool may draw the battery down quickly if working it hard.
This angle grinder is built to last, and the brushless motor ensures that you won’t have to change brushes. The brake stops the wheel quickly, providing an extra layer of protection. The Kickback Brake engages when a pinch, stall, or bind-up event is sensed, further reducing the risk of injury.
However, the battery and charger are sold separately, so you’ll need to purchase those separately if you don’t already have them. The two-stage trigger may take some getting used to, but it’s a small price to pay for the added safety features. Finally, if you’re working the tool hard, it may draw the battery down quickly.
Overall, the DEWALT 20V MAX* Angle Grinder Tool is a great option for those looking for a cordless angle grinder with excellent protection features.
BOSCH GWS10-450P 4-1/2 In. Ergonomic Angle Grinder with Paddle Switch, Grey, black, blue
If you’re looking for a powerful and ergonomic angle grinder, the BOSCH GWS10-450P is a great option.
Pros
- The narrow grip zone and light weight make it easy to handle and use for extended periods of time.
- The professional 10-amp motor delivers up to 11,000 no-load rpm, providing plenty of power for cutting and grinding tasks.
- The multi-grip paddle switch provides increased grip options for better ergonomics, comfort, and control.
Cons
- The anti-vibration side handle could be more effective at reducing fatigue during extended use.
- The epoxy-coated field windings may not prevent dust and debris from penetrating the motor windings as effectively as advertised.
- The tool is corded, which may limit mobility in certain applications.
In my experience, the BOSCH GWS10-450P is a reliable and efficient angle grinder. The narrow grip zone and light weight make it easy to handle and maneuver, even in tight spaces. The multi-grip paddle switch is a nice touch, allowing you to adjust your grip for maximum comfort and control.
The 10-amp motor is powerful enough to handle most cutting and grinding tasks with ease, and the no-load rpm rating ensures that you can work quickly and efficiently. However, I did notice some vibration and fatigue during extended use, even with the anti-vibration side handle.
Overall, the BOSCH GWS10-450P is a solid choice for anyone in need of a reliable and ergonomic angle grinder. While it may not be the most advanced or feature-packed tool on the market, it gets the job done with minimal fuss and hassle.
DEWALT Angle Grinder, One-Touch Guard, 4-1/2-Inch (DWE4011), Yellow, Small Angle Grinder Only
If you’re looking for a reliable and versatile angle grinder for your projects, the DEWALT Angle Grinder, One-Touch Guard, 4-1/2-Inch (DWE4011) is an excellent option.
Pros
- The 7 amp AC/DC, 12,000 rpm motor of the angle grinder is designed for faster material removal and higher overload protection.
- The One-Touch guard of the metal grinder eliminates the need for a tool to adjust the guard location.
- The hex wrench replaces spanner wrench of DEWALT angle grinder – hex wrench can be found in most toolboxes.
Cons
- The product is a bit noisy.
- The level of vibration is slightly elevated.
- The user manual is not very clear.
The DEWALT Angle Grinder, One-Touch Guard, 4-1/2-Inch (DWE4011) is a powerful and efficient tool that can handle a variety of applications in tight spaces. The One-Touch Guard feature makes it easy to adjust the guard position without the need for buttons or levers, and the hex wrench is a convenient replacement for the spanner wrench.
The motor is designed for faster material removal and higher overload protection, making it ideal for mechanical contractors, concrete repair contractors, and fabricators. The quick-change wheel release allows for tool-free wheel removal without the need for a wrench, and the slim, ergonomic body design provides increased comfort in extended use applications.
The two-position removable side handle provides increased comfort and control, and the 5/8-inch-to-11-inch spindle thread accepts a wide range of 4-1/2-inch accessories. The low profile, jam-pot gear case increases durability and allows the tool to fit into tight spaces.
Overall, the DEWALT Angle Grinder, One-Touch Guard, 4-1/2-Inch (DWE4011) is a reliable and versatile tool that can handle a variety of applications in tight spaces. If you’re looking for a powerful and efficient angle grinder, this product is definitely worth considering.
AVID POWER Angle Grinder
If you’re looking for an affordable angle grinder that can handle most demanding applications, the AVID POWER Angle Grinder is worth considering.
Pros
- Equipped with a 7.5 Amps motor with 900W max output power, this portable grinder can produce a no-load speed of 11000RPM for most demanding applications.
- Ergonomic design makes it slim, lightweight, and compact, providing better comfort and reducing fatigue in professional cutting and grinding applications.
- Integrated spindle lock on the disc grinder is for quicker and easier abrasive wheels replacement; 2-Position auxiliary handle position for greater control, comfort & versatility in all applications.
Cons
- During operation, the protective cover of the side grinder may not prevent all sparks and metal chips from flying around, so you should wear proper safety gear to protect yourself from injury.
- The included metal grinding wheels and cutting wheels are not the highest quality, so you may need to purchase better ones separately for optimal performance.
- The power cord could be longer, which may limit your mobility in some situations.
In our testing, we found that the AVID POWER Angle Grinder is a reliable and efficient tool for cutting, grinding, polishing, and rust removal. Its powerful motor and ergonomic design make it easy to handle and use for extended periods without causing fatigue. The integrated spindle lock and 2-position auxiliary handle provide added convenience and control, making it suitable for both novice and professional users.
However, the protective cover of the side grinder may not prevent all sparks and metal chips from flying around, so you should wear proper safety gear to protect yourself from injury. Additionally, the included metal grinding wheels and cutting wheels are not the highest quality, so you may need to purchase better ones separately for optimal performance. Finally, the power cord could be longer, which may limit your mobility in some situations.
Overall, if you’re looking for an affordable and reliable angle grinder that can handle most demanding applications, the AVID POWER Angle Grinder is a good choice. Just make sure to wear proper safety gear and consider upgrading the included wheels for optimal performance.
BOSCH 4-1/2 Inch Angle Grinder GWS8-45 Adjustable
If you’re looking for a powerful, lightweight, and compact angle grinder, the BOSCH GWS8-45 is an excellent choice. With its ergonomic design and powerful motor, this tool is perfect for professional cutting and grinding applications.
Pros
- The BOSCH GWS8-45 is lightweight and compact, making it easy to use for extended periods.
- With its powerful 7.5-amp motor, this angle grinder delivers plenty of power for professional cutting and grinding applications.
- The ergonomic design of the GWS8-45 angle grinder provides outstanding user comfort, with a two-position side handle for greater control and utility.
Cons
- The burst-protection guard can be difficult to adjust, which may be a problem for some users.
- The tool can be a bit noisy, which may be a concern for those working in quieter environments.
- The BOSCH GWS8-45 is not the most affordable angle grinder on the market.
Overall, if you’re looking for a powerful, lightweight, and ergonomic angle grinder for professional cutting and grinding applications, the BOSCH GWS8-45 is an excellent choice. With its directed air flow and Service Minder brush system, this tool offers enhanced durability and longer tool life.
Metabo HPT Angle Grinder 4-1/2-Inch Includes 5 Grinding Wheels & Hard Case 6.2-Amp Motor Compact & Lightweight G12SR4 G12SR4 Only
If you are looking for a powerful and durable angle grinder, then the Metabo HPT Angle Grinder is a great option for you. With its 6.2 amp motor and spindle lock for easy wheel changes, this tool is ready to work out of the box.
Pros
- The smaller grip diameter contributes to easier control and less fatigue with continuous use
- The higher power input of 6.2 amp and higher overload durability result in increased performance
- The new motor design creates better cooling efficiency and ensures high motor durability
Cons
- The left-mounted slide switch with quick-off feature may take some getting used to for some users
- The forward-canted side handle may not be comfortable for all users
- The tool is corded, which may limit mobility in some situations
The Metabo HPT Angle Grinder is a lightweight and compact tool that provides greater control and maneuverability with less fatigue. The new labyrinth design for better dust and debris durability is a great feature for those who use this tool frequently. The included carrying case is a nice touch and makes it easy to transport the grinder and accessories.
The 6.2 amp motor delivers great performance on tough jobs, and the spindle lock allows for quick and easy disc and accessory changes. The low-profile gear case also makes it easy to get into tight areas. The 1-year base warranty gives you peace of mind, and the 5 included grinding discs make this tool a great value.
Overall, if you are looking for a reliable and powerful angle grinder, the Metabo HPT Angle Grinder is definitely worth considering.
SKIL 9295-01 6.0 Amp 4-1/2-Inch Angle Grinder
If you’re looking for a reliable angle grinder, the SKIL 9295-01 6.0 Amp 4-1/2-Inch Angle Grinder is a great option.
Pros
- The powerful 6.0 Amp motor with 11,000 RPM allows you to tackle tough jobs quickly and efficiently.
- The tool-less guard adjustment feature makes it easy to adjust the guard without any additional tools.
- The heavy-duty metal gear housing adds ruggedness and durability to the tool, ensuring it can withstand heavy use.
Cons
- The compact grip design may not be suitable for those with larger hands.
- The vibration-reducing handle may not be as effective as some other models on the market.
- The power cord could be longer for greater flexibility.
This angle grinder is a solid choice for both DIYers and professionals. The powerful motor allows you to tackle tough jobs with ease, while the tool-less guard adjustment feature makes it easy to adjust the guard on the fly. The heavy-duty metal gear housing adds durability to the tool, ensuring it can withstand heavy use. However, the compact grip design may not be suitable for those with larger hands, and the vibration-reducing handle may not be as effective as some other models on the market. Additionally, the power cord could be longer for greater flexibility. Overall, if you’re looking for a reliable and affordable angle grinder, the SKIL 9295-01 is a great option.
Buying Guide
When it comes to buying the best angle grinder, there are a few key features that you should consider to ensure that you are getting the right tool for your needs. Here are some things to keep in mind as you shop:
Power and Speed
One of the most important factors to consider when choosing an angle grinder is the power and speed of the tool. Look for a grinder with a high amperage rating, as this will give you the power you need to tackle tough jobs. Additionally, consider the speed of the grinder, as faster speeds will allow you to work more quickly and efficiently.
Disc Size
Angle grinders come with a variety of disc sizes, ranging from 4.5 inches to 9 inches. The size of the disc you choose will depend on the type of work you will be doing. For smaller jobs, a 4.5-inch disc may be sufficient, while larger projects may require a 9-inch disc.
Ergonomics
The ergonomics of an angle grinder are also important to consider. Look for a tool that is comfortable to hold and easy to control, as this will help reduce fatigue and increase accuracy. Additionally, consider the weight of the tool, as a heavy grinder may be difficult to use for extended periods of time.
Safety Features
Finally, make sure to choose an angle grinder with appropriate safety features. Look for a tool with a safety switch to prevent accidental start-ups, as well as a guard to protect your hands and face from debris. Additionally, consider wearing personal protective equipment such as safety glasses and gloves to further reduce the risk of injury.
By considering these factors, you can choose the best angle grinder for your needs and ensure that you are able to complete your projects quickly, efficiently, and safely.
Frequently Asked Questions
What are the critical features to look for in a high-quality angle grinder?
When shopping for an angle grinder, you should look for features such as power, speed, durability, and ease of use. A high-quality angle grinder should have a powerful motor that can handle tough jobs and a durable construction that can withstand heavy use. It should also have adjustable speed settings, a comfortable grip, and easy-to-use controls.
How do I choose between a corded and a cordless angle grinder?
Corded angle grinders are generally more powerful and can handle tougher jobs, but they require a power source and are less portable. Cordless angle grinders are more portable and convenient, but they may not have the same power as corded models and require frequent recharging. Your choice will depend on your specific needs and preferences.
What safety precautions should I consider when using an angle grinder on different materials?
When using an angle grinder, it is essential to wear appropriate safety gear, including eye and ear protection, gloves, and a dust mask. You should also ensure that the material you are working on is secure and stable, and avoid grinding near flammable materials or in poorly ventilated areas.
Are there specific angle grinders that are preferred for woodworking applications?
Yes, there are angle grinders designed specifically for woodworking applications. These grinders typically have smaller blades and lower speeds than standard angle grinders, making them more suitable for precision work and shaping wood.
How does the size of an angle grinder affect its performance and usability?
The size of an angle grinder affects both its performance and usability. Smaller grinders are more maneuverable and better suited for precision work, while larger grinders are more powerful and can handle tougher jobs. However, larger grinders can be more challenging to control and may require more effort to use.
What are the advantages of having a variable speed control on an angle grinder?
Having a variable speed control on an angle grinder allows you to adjust the speed of the blade to suit the task at hand. This can help you achieve better results and avoid damaging your workpiece. It also allows you to work more efficiently and effectively, as you can adjust the speed to match the material and the job.