Which Bench Grinder Is The Right Size For You?

Which Bench Grinder Is The Right Size For You?

A bench grinder is an essential addition to your workshop. Without a bench grinder, you would have to find a good alternative to deal with dull tools. Not many other tools can accomplish what a bench grinder does.

Using dull tools can also cause injuries if not maintained regularly. A bench grinder is an affordable tool, and it typically comes in wheel sizes such as 6 inches and 8 inches.

Using a bench grinder is easy even for beginners. Just mount it on a workbench or any flat surface. With a bench grinder, you can smoothen dull tools, fix broken blades and polish steel.

What’s in a bench grinder?

There are several important parts in a bench grinder. Firstly, the spark deflector is essential to ensure that sparks don’t fly in all directions while you’re using it. The eyeshield functions to help you to keep your wheel from fragmenting.

The wheel guard on both your wheels keeps them from splintering due to improper mounting. The tool rest on your bench grinder provides a smooth surface for all the materials that you want to use.

What are the advantages of a bench grinder?

If you go through different bench grinder reviews, you will find that most of these tools are primarily used for sharpening. While other tools can help you to sharpen metals or other materials, a bench grinder is the best tool that you can use to get the task done efficiently. Bench grinders can also be used for honing and shaping metals.

To get rid of burrs in castings, a bench grinder works well to accomplish this task. If you find your bench grinder to be unstable, you can immediately change the wheel on your bench grinder to clean, polish, sharpen or shape any metal. There are different wheels that you can switch to depending on your needs.

What are the different bench grinder sizes available?

Once you have identified what you want to use these machines for, you can easily pick one for your workshop. These bench grinders are fairly simple machines which make the task of selecting one for your workshop and simple process.

There are two types of bench grinders – 6-Inch (Regular Speed) and 8-Inch (Slow Speed).

6 Inch Bench Grinders

The 6-inch bench grinders move at standard speeds. These bench grinders have sufficient power to help you execute the most common home improvement task.

Most of these machines run within the four amps range. RPM level is around 3400 to 3600.

An important thing to note about these bench grinders is that some of them can be reasonably heavy. 6-inch bench grinders are usually multipurpose tools that can be used for a variety of projects. Beginners and advanced users will find that this tool is convenient to use.

8 Inch Bench Grinders

The 8-inch bench grinders are made for professionals. As mentioned earlier, the 6-inch edge grinder works fine for most people looking for versatility and multi purpose use.

However, if you are dealing with heavy duty work, using a buffing wheel or a wire brush, an 8-inch bench grinder will serve you well.

One of the downsides when using an 8-inch bench grinder is that they are a lot slower, but need fewer wheel changes. Compared to the 6-inch bench grinders, less maintenance is required.

While the price point of an 8-inch bench grinder is higher, you can save money in the long run because you don’t have to switch the wheels as often as the 6-inch bench grinders.

What bench grinder size should you get?

Now that you have a rough idea of what you can expect from a bench grinder, you need to select the right size for you. Given the two sizes which are 6-inch and 8-inch, your size choice needs to reflect the purpose of using the bench grinder. The wheel size largely determines the capability of the bench grinder.

If your choice is an 8-inch bench grinder, the size of the wheel will provide you with more speed and this will affect the frictional heating of your machine.

Opting for the 6-inch bench grinder which is a smaller wheel in comparison to the 8-inch provides you with more curvature for grinding purposes. However, your selection of the wheel size has minimal effect on the actual functions.

As you are using a bench grinder, you might find that other types of wheels will suit your tasks better. If that is the case, you can easily swap the grinding wheels for other kinds of wheels such as wire wheels. Using different types of wheels will enable your bench grinder to explore a larger range of tasks.

Once you have decided on the size that you want to go for, it is now simply a matter of buying the highest powered machine that you can afford while keeping an eye out for the features that each bench grinder offers.

What should you do next?

Remember that selecting the best bench grinders does not have to be an expensive investment. Rather, they should be the ones that can satisfy your requirements.

Here are several guidelines and suggestions that you can follow before you purchase your next bench grinder.

  1. Determine the use of your bench grinder. Once you have decided what the primary purpose of your bench grinder is, you will be able to choose between an 6 inch or an 8-inch model with confidence.
  2. Look for durability. If you are going to make the best out of your investment, you need to find a durable model. Therefore, read the product description before you purchase a bench grinder. Educating yourself with the product specifications is very important.
  3. Confirm that the bench grinder can work with the wheel you have in mind. Several standard wheels that you can use include a fine grit grinding wheels and coarse grinding wheels.
  4. Determine the motor power that you want. If you are going to work with large metals, buying a powerful bench grinder is important.

Wrapping it up

When buying a bench grinder, always think of the long term. If you are only going to use the grinder occasionally and for light work, you should consider getting a 6-inch bench grinder.

However, if you are a professional and you see yourself doing more intricate work, get the 8-inch bench grinder.

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