In this article, we spent several hours researching and testing various angle grinders to identify the ones that offer the best performance, durability, and value. Our top pick for the best 7 inch angle grinder is the DEWALT Angle Grinder (DW840).
Angle grinders are a versatile tool used in a variety of applications, from cutting and grinding to polishing and sanding.
They come in different sizes and shapes, but one of the most popular sizes is the 7-inch angle grinder. This size is ideal for heavy-duty tasks that require more power and larger discs.
When looking for the best 7-inch angle grinder, there are several factors to consider.
One critical thing to pay attention to is the power of the motor. A higher-wattage motor will provide more power and allow you to work with tougher materials.
Another factor to consider is the weight of the grinder. A lightweight grinder will be easier to handle and maneuver, while a heavier one may provide more stability and control.
Additionally, the type of disc that the grinder uses is also important. Some grinders come with multiple discs that can be used for different tasks, while others are designed for specific applications (check out the best angle grinder for home use).
The quality of the disc is also crucial, as a low-quality disc can wear out quickly and compromise safety.
Whether you are a professional contractor or a DIY enthusiast, our comprehensive guide will help you choose the best 7-inch angle grinder for your needs.
Best 7 Inch Angle Grinders
Angle grinders are versatile tools that can be used for various tasks, including cutting, grinding, and polishing. However, with so many options available, finding the right one can be overwhelming.
In this article, we have compiled a list of the best 7-inch angle grinders on Amazon to help you make an informed decision. These grinders have been carefully selected based on their power, durability, and ease of use.
Whether you are a professional or a DIY enthusiast, you are sure to find a grinder that suits your needs on this list.
1. DEWALT Angle Grinder (DW840)
If you’re looking for a powerful angle grinder that can handle heavy-duty metal grinding and cutting applications, the DEWALT 7-inch medium-angle grinder is a solid choice.
With a 13-amp motor and a maximum speed of 8,000 RPM, this tool is designed to tackle tough jobs with ease.
Pros
- The adjustable keyless guard can be easily moved to a preferred position, allowing you to redirect sparks away from the user.
- The spindle lock makes changing wheels quick and easy, so you can switch between tasks quickly.
- The two-position side handle provides optimal control, allowing you to work comfortably and safely.
Cons
- The tool is relatively heavy, which may make it difficult to use for extended periods of time.
- The price point is higher than some other angle grinders on the market.
- The tool is corded, which may limit your mobility when working on larger projects.
Overall, the DEWALT 7-inch medium-angle grinder is a reliable and powerful tool that is well-suited for heavy-duty metal grinding and cutting applications.
While it may be heavier and more expensive than some other options, its adjustable keyless guard, spindle lock, and two-position side handle make it a versatile and user-friendly tool.
2. Makita GA7021 7″ Angle Grinder
If you’re looking for a powerful angle grinder that can handle tough applications, the Makita GA7021 is a great option (find out the best pneumatic angle grinder).
With a 15 AMP motor that delivers 6,600 RPM, it can tackle even the most demanding tasks. The rubberized soft grip handle also makes it comfortable to use, even for extended periods.
Pros
- The powerful 15 AMP motor can handle the toughest applications
- The rubberized soft grip handle provides increased operator comfort
- The tool-less wheel guard makes adjustments quick and easy
Cons
- The grinder is heavy, which can make it tiring to use for extended periods
- The switch could be easier to engage
- The dust collector is sold separately
In terms of performance, the Makita GA7021 is a top-notch angle grinder. It has a powerful motor that can handle even the toughest applications with ease. The rubberized soft grip handle also makes it comfortable to use, even for extended periods.
However, it is a bit heavy, which can make it tiring to use for long periods of time. Additionally, the switch could be easier to engage, which can be frustrating for some users.
Overall, if you need a powerful angle grinder that can handle tough applications, the Makita GA7021 is an excellent choice (check out the comparison guide for Makita vs Milwaukee).
It’s well-built, durable, and has a range of features that make it easy to use. Just be aware that it is a bit heavy and the switch can be a bit finicky.
3. Genesis Angle Grinder 7 Inch (GAG1570)
If you’re looking for a powerful and reliable angle grinder, the Genesis Angle Grinder is a great option.
Pros
- The 15 amp motor provides a lot of power for grinding, cutting, and cleaning metals.
- The 3-position side handle allows for a comfortable and customizable grip.
- The tool-free wheel guard adjustment makes it easy to change the guard position without any extra tools.
Cons
- The grinder is quite heavy, which can make it tiring to use for extended periods of time.
- Some users have reported that the spindle lock can be difficult to engage.
- The included grinding wheel may not be of the highest quality and may need to be replaced sooner than expected.
This angle grinder is a great choice for those who need a powerful tool for metalworking. It’s easy to use and has a lot of features that make it customizable to your needs. The 2-year warranty and US-based customer support also provide peace of mind.
The 15 amp motor provides a lot of power, making it easy to grind, cut, and clean metals quickly and efficiently.
The 3-position side handle allows for a comfortable and customizable grip, making it easy to use for extended periods of time. Additionally, the tool-free wheel guard adjustment makes it easy to change the guard position without any extra tools.
However, the grinder is quite heavy, which can make it tiring to use for extended periods of time. Some users have also reported that the spindle lock can be difficult to engage, which can be frustrating when you need to change the wheel.
Additionally, the included grinding wheel may not be of the highest quality and may need to be replaced sooner than expected.
Overall, if you need a powerful and reliable angle grinder for metalworking, the Genesis Angle Grinder is a great option. With its many features and 2-year warranty, it’s a tool that you can rely on for years to come.
4. Metabo HPT Angle Grinder
If you’re looking for a powerful and durable angle grinder, the Metabo HPT Angle Grinder might be the right choice for you.
Pros
- The 15 amp motor produces a forcible 3950W output, providing plenty of power for tough jobs.
- The halved stator design creates better cooling efficiency, ensuring high motor durability.
- The labyrinth construction prevents dust and debris from entering motor bearings, ensuring smoother operation and longer tool life.
Cons
- The grinder is quite heavy, which might cause fatigue during extended use.
- Some users reported that the cord is too short for their needs.
- The grinder is marked as used by some sellers, which might be a concern for some buyers.
The Metabo HPT Angle Grinder is a versatile tool that can be used for deburring die-cast products, finishing iron, bronze, aluminum, welds, and torch-cut surfaces.
It can also be used to cut soft steel materials as well as grooving and cutting concrete and other stone materials.
The grinder features a lightweight design for reduced fatigue and improved control, and its class-leading overload durability ensures increased life and reliability.
The armored coils protected by varnish, protection tape, and long wedges help to prolong service life by protecting from fine grinding particles.
Overall, the Metabo HPT Angle Grinder is a powerful and durable tool that can handle tough jobs with ease. However, its weight might be a concern for some users, and the cord might be too short for some applications.
If you’re looking for a reliable and efficient angle grinder, the Metabo HPT Angle Grinder is definitely worth considering.
5. Milwaukee 2785-20 M18 FUEL Angle Grinder
If you are looking for a powerful and durable angle grinder, the Milwaukee 2785-20 M18 FUEL 7 in. / 9 in. Large Angle Grinder is definitely worth considering.
Pros
- Delivers the power of a 15 Amp corded large angle grinder
- Tool-free accessory changes and guard adjustments
- Dual action trigger: eliminating accidental trigger actuation
Cons
- Heavy at 10.33 pounds
- Expensive compared to other angle grinders in the market
- Only compatible with 7 in. to 9 in. accessories
The Milwaukee 2785-20 M18 FUEL 7 in. / 9 in. Large Angle Grinder is a beast of a tool that can handle even the toughest grinding, surface preparation, and cutting applications.
Its POWERSTATE Brushless Motor provides 6,600 RPM and higher speeds under load for corded grinding/cutting performance.
The grinder is also equipped with REDLINK PLUS intelligence that ensures maximum performance and protection from overload, overheating, and over-discharge.
One of the standout features of the Milwaukee 2785-20 is its tool-free accessory changes and guard adjustments.
This means less downtime during work and more time getting the job done. The dual-action trigger is also a nice touch, eliminating accidental trigger actuation.
However, the Milwaukee 2785-20 is quite heavy at 10.33 pounds, which may be a concern for some users who need to use the tool for extended periods of time.
Additionally, it is more expensive compared to other angle grinders in the market. Lastly, the grinder is only compatible with 7 in. to 9 in. accessories, which may limit its versatility for some users.
Overall, if you are looking for a powerful and durable angle grinder that can handle even the toughest jobs, the Milwaukee 2785-20 M18 FUEL 7 in. / 9 in. Large Angle Grinder is definitely worth considering.
Buying Guide
When looking for the best 7-inch angle grinder, there are a few key factors to consider before making a purchase. Here are some important features to look for:
Power
The power of an angle grinder is measured in amps and typically ranges from 7 to 15 amps. The higher the amps, the more powerful the grinder will be.
If you plan on using the grinder for heavy-duty tasks such as cutting through thick metal or concrete, you will want to look for a grinder with a higher amp rating (find out the best angle grinder for grinding concrete).
Size and Weight
7-inch angle grinders are larger and heavier than their smaller counterparts, so it’s important to consider the weight and size of the grinder before making a purchase (you might also be interested in checking out the best 6-inch angle grinder).
A lightweight grinder will be easier to handle and maneuver, but may not be as powerful as a heavier model.
Speed
The speed of an angle grinder is measured in RPM (revolutions per minute). Higher RPMs mean that the grinder will be able to work faster, but may also be more difficult to control.
Look for a grinder that has a variable speed control, which will allow you to adjust the speed to suit the task at hand (here is the best variable speed angle grinder).
Safety Features
Angle grinders can be dangerous tools if not used properly, so it’s important to look for models with safety features such as a safety switch or a kickback brake.
A safety switch will prevent the grinder from accidentally turning on, while a kickback brake will stop the grinder from spinning if it becomes jammed or stuck.
Accessories
Finally, consider the accessories that come with the grinder. Look for models that come with a variety of discs and attachments, such as grinding wheels, cutting wheels, and sanding discs.
This will allow you to use the grinder for a variety of tasks without having to purchase additional accessories separately.
By considering these factors, you can find the best 7-inch angle grinder for your needs and ensure that you get the most out of your purchase.
Frequently Asked Questions
What are the top-rated 7-inch angle grinders for heavy-duty use?
When it comes to heavy-duty use, some of the top-rated 7-inch angle grinders include the DeWalt DWE4597N, the Makita GA7021, and the Bosch 1974-8.
These models are known for their powerful motors, high RPMs, and ability to handle tough jobs with ease.
Which 7-inch angle grinder models offer the best durability and longevity?
For durability and longevity, the Metabo WEP15-150 Quick, the Milwaukee 6089-30, and the Hitachi G18ST are all excellent options. These models are built with high-quality materials and designed to withstand heavy use over time.
What safety features should I look for in a 7-inch angle grinder?
When selecting a 7-inch angle grinder, it’s important to look for models with safety features such as a deadman switch, adjustable guard, and anti-vibration handle. These features can help prevent accidents and ensure safe operation.
Can you recommend any 7-inch angle grinders that are particularly good for woodworking?
For woodworking applications, the Makita GA7911 and the Metabo W24-230 are both popular choices. These models are designed with low RPMs and variable speed controls, making them ideal for precision work on wood.
What types of discs are most effective for a 7-inch angle grinder when working with metal?
When working with metal, grinding discs, and flap discs are both effective options for a 7-inch angle grinder. Grinding discs are best for removing material quickly, while flap discs are ideal for finishing and smoothing surfaces.
Are there any 7-inch angle grinders that excel in concrete finishing and cutting?
For concrete finishing and cutting, the DeWalt DWE4887N and the Bosch CSG15 are both highly rated. These models are designed with specialized features such as dust collection systems and diamond blades, making them ideal for concrete work.