5 Best 7 Inch Angle Grinder Reviews & Guide 2020


Before we can market the nitrogen angle grinder, the best 7-inch angle grinder, we first need to understand what an angle grinder is. Simply put, an angle grinder is a manual machine that grinds, polishes, sharpens and cuts.

If we’re talking about a 7-inch angle grinder, we’re talking about the size of the grinder. It is the size of the grinding wheel itself. Most housing projects require 4.5 or 5 inch dimensions. 7 inch angle grinders are mainly used by professionals. There are tons of 7-inch angle grinders on the market, and the decision to buy one can be both surprising and disappointing.

However, this is the main purpose of this article. Before making a purchase, you need to understand what to pay attention to when making a purchase. In this article we will try to examine the best 7 angle grinders and their characteristics and conclude on the best available on the market.

Comparison of best 7-inch angle grinder

OUR TOP 5 PRODUCTS AT A GLANCE

1. Makita GA7031Y 7 inch angle grinder

This is Makita’s 7-inch angle grinder, which guarantees easy handling and excellent protection of the engine. It is the ideal solution because it offers longer machine life and higher productivity for all commercial and industrial applications. This is important for every professional. Let’s take a look at the features.

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Powerful motor

The Makita GA7031Y has a powerful 15A/min engine and a speed up to 8,500 rpm. (RPM). This means that by grinding, grinding or polishing surfaces you get a perfect finish and faster removal.

Engineering and design

It is designed with a labyrinth construction that reduces the penetration of dust and other deposits into the motor and bearings. This increases the service life of the machine.

It also has a hardware that is protected by a zigzag protective lacquer. This eliminates contamination by creating a barrier with wire mesh suction plugs to prevent small metal parts from getting into the motor.

The angle grinder is equipped with an ergonomic rubber handle designed to reduce vibration. This is done so that you can install it on any page of the tool you prefer. That’s flexibility at its best.

2. Makita 195386-6 7 inch vacuum cleaner

This model is designed for use with Makita’s 7 inch mills and is perfect for finishing concrete surfaces, removing concrete and paint and removing surface coatings. It has features such as suspension, soft brushes and venting.

Let’s take a closer look at these characteristics.

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Design and construction

This car is built with a 4 jump undercarriage. This ensures that the cover remains flush with the surface during use and compensates for wear and tear on the blades. In addition, the grinding housing is supplied with a removable edge for surface or edge treatment.

The model is also equipped with soft brushes, which make it possible to control the dust while working and move it evenly over any surface while working.

Mobile

If you are concerned about its use in combination with other vacuum hose systems, we are here to put your concerns to one side. The outer diameter of the discharge nozzle is designed so that it can be used with other standard suction hose systems. This confirms once again the convenience it offers.

3. Makita GA7021 7 inch angle grinder

When you see Makita, you think of high performance and a powerful engine. A reputable brand has been in business for a long time to offer you the best quality at a reasonable price.

This model is real proof of this, because it has features that guarantee comfort and ease of use and extend the life of the tool. The details are described below.

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Powerful motor

That 12-pound weight. The angle grinder is equipped with a 15 amp motor and a 6600 rpm motor for fast material removal. This shows that it is full of power and can easily be used for the most complex applications and demanding tasks in which the operator is involved.

Design and construction

To increase durability, the tool has a labyrinth that protects the internal components from dust and dirt that can contaminate them. In addition, it is equipped with a wheel guard, which allows quick and easy adjustment during operation without the need for additional tools.

What is most appreciated in this model is the large release switch, which is easy to use and long lasting. Not to mention the large axle lock, which makes it easier to change the wheel.

Finally, the shifting lever at 90◦ can move left and right. As if that wasn’t enough, the side handle is designed to be switched to one of three positions for control and convenience.

4. Bosch 1974-8 7 large angle grinder

Bosch electric angle grinders are known for their performance and reliability. They certainly change what it means to be innovative. It’s no different than this model.

It is highly efficient and has a vibration control system that is exceptional on the market. It is also a large and light tool that can hold such a powerful and powerful engine. This is a clear advantage for most operators.

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High quality

The angle grinder has a 15 A AC/DC power supply and a rotational speed of 8,500 rpm for a motor weighing 11.4 lbs. This shows that there is a good balance between strength, weight and length, and that you certainly get the most strength with the least weight. It’s cool, right?

Design and construction

The Bosch power tool is equipped with a fast-acting safety system that can be quickly set and locked to ensure maximum protection of the components.

For protection against dust and metal waste, which can be abrasive, it is equipped with an epoxy field winding for this purpose. It is equipped with a three-position switch that stores all unintentional starts in the compartment, and removable brush caps for easy brush replacement.

5. Hitachi G18ST 7 15 Amp Angle grinder

This 7-inch Hitachi model is an improvement on previous models because it gives you better performance, more power, greater durability, lower weight and smaller size.

Ideal for deburring and finishing aluminium, bronze and iron surfaces. It can also be used to cut mild steel and to cut and groove concrete and other stone materials.

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Powerful and efficient motor

This angle grinder is equipped with a powerful 15 A motor with a speed of 8500 rpm for all your demanding grinding work. This ensures that the work is carried out as quickly and efficiently as possible.

Design and construction

This indicates a labyrinthine design that protects internal components such as motor bearings from dust and deposits, extending tool life.

In addition, shielded and lacquered coils, long wedges and protective tape help extend service life by preventing fine particles from entering the mill.

Additional functions

The side handle can be removed and attached to the left or right side of the tool, making it easy to work with the right or left hand. In addition, the carbon brushes are available externally for quick and easy maintenance. Finally, the tool is equipped with a spindle lock, which makes changing the wheel very easy.

Items to be considered when purchasing the best 7-inch angle grinder

Engine power

In terms of power, the wizards and tool numbers can choose between 110 and 230 volts alternating current (AC), while most power ratings are between 500 and 1500 watts.

These ratings show that they are very different, although the lower the rating of the angle grinder, the lower the rating of the angle grinder for doing your homework. The large-diameter angle grinder is most suitable for heavy professional projects.

Comfort

The two aspects that go hand in hand with angle grinders and influence the ease of use of the tool are the weight and size of the grinding wheel. It is nice to know that it is more convenient to use a small device than a large one.

Unless you want to use your power tools for large construction projects on industrial sites. Smaller machines are easier to hold for longer periods of time, but the vibrating handles of the shredders make the work even more comfortable.

Safety devices

Tool grinding and other projects requiring the use of angle grinders can involve many moving parts and hazardous situations. Safety must have the highest priority for those who want to buy one of these instruments.

Study the type of safety features your angle grinder offers. Items such as spark arrestors and safety goggles are protective features that can protect you from injury when using an angle grinder. Although some angle grinders offer safety as an optional accessory, it is much safer to buy an angle grinder with built-in safety features.

Speed

The speed measures the speed of the angle grinder. Too much speed, however, is not always good. With larger grinding wheels, excessive speed can cause the wheel to fall off, overheat or destroy the entire grinding machine with wheel chips.

That is why we offer you the maximum speed of your angle grinder, depending on your projects. You can’t destroy your car at that speed. When purchasing a angle grinder, you should look at the maximum speed and stay within that range to make sure your machine is working properly.

Can I use a 9-inch grinding wheel in this tool? 1С8

Before answering this question, it must first be understood that operating the wheel at higher speeds is a potential source of accidents or serious injury.

The reason for this is that increasing the speed of the grinding wheel can cause a load on the wheel at a lower rated maximum speed and thus cause a splinter during the first few minutes of operation.

To answer the question: Yes, a 9-inch wheel can be used on a 7-inch wheel, as long as the maximum speeds of both wheels are the same and you use a protective cap.

The use of a 9-inch wheel with a maximum speed of 6,000 rpm on a 7-inch angle grinder with a maximum speed of 7,000 rpm can lead to cracking and possible breakage of the wheel.

However, it is important to read the instructions before using any other grinding wheel. However, for safety reasons, we recommend using a suitable grinding disc for your angle grinder.

As you’ve already seen, the best 7-inch angle grinder is the one it’s designed for, it’s versatile and does its job efficiently. After inspection and self-analysis of the 7-inch angle grinder, which offers you the best performance, robustness and reliability, the 1974-8 Bosch 7-inch angle grinder is my winner.

This is due to the fact that, compared to the other four, and in addition to its excellent performance, it has additional features such as a vibration control system and a large power balance based on weight and size. These functions are very important because they offer the professional a balance between quality and maximum efficiency.

Frequently asked questions (FAQ)

V: What safety precautions should be taken when using an angle grinder?

A:You must always tighten and secure the workpiece and ensure that the blades are firm and the machine is silent.

Protective clothing is mandatory, as is full face protection, especially if you want to sharpen hard materials. Sheets can also break if you are not careful, so it is important that your eyes and face are well covered.

V: How to use an angle grinder properly

A: Make sure that the clamps hold the material to be processed and always keep the slider away from the edges, not at the edges, to prevent the slider from moving backwards. When sharpening knives and tools with them, press evenly but carefully.

 

 

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