Best Four And A Half Inch Angle Grinders – Guide & Reviews

Four and a half inch angle grinders are the smallest angle grinders in the market. They have very specific uses that the larger grinders cannot hope to accomplish with the same finesse.

Tasks that especially require precision need these smaller wheel grinders to be able to be done effectively.

They also work well on surfaces that are hard to reach because the smaller wheels make them more negotiable.

There are a lot of such grinders out there. Manufacturers know the importance of these grinders, so they make them in large quantities.

It is up to a buyer to know which to choose and which won't help them in their tasks. To that end, some guide is essential in the making of these choices.

This is an exploration of the different angle grinders in this category that are bound to give you the best service.

There are also factors to consider before buying any of these grinders, and these factors will be discussed first before I go into the individual grinders.

Best Four And A Half Inch Angle Grinders

Things To Consider When Buying The Best Four And A Half Inch Angle Grinders

As I said in the introduction, there are things to be considered before a buyer decides to settle on a specific angle grinder.

Of course, the non-negotiable factor here is the one requiring that all of the Grinders be of the four and a half inch variety.

The other factors must be considered in addition to this. These factors will ensure the smooth functioning of your devices and will cause you to save lots of money in the long run.


The cost is perhaps the next most important consideration when a buyer is choosing an angle grinder. Angle grinders are very handy and as a result of this can be quite costly.

It is, however, crucial to consider that not a lot of money must be spent on one device because this is simply not economical. The buyer must go for the best, but if this best is too expensive then perhaps it is best to look for another option.

Spindle Locking

Spindle looking enables the user to make changes to the device without the hustle of dismantling everything. This saves time and also makes the work of changing parts less hazardous and makes the whole process incredibly easy.

Adjustable Side Handle

The side handle enables the handling of the device while it is in use. Having adjustable side handling makes it possible to switch the device from right handed use- which is usually the default mode on most grinders. While this caters to the majority, there are also some of us who are left handed and will appreciate this functionality.

Voltage and Current

The voltage and the current determine how powerful the device is. It is imperative that the device is powerful enough to be able to handle the demands that will be put on it.

A powerless device is useless to the buyer. Any purchase must be of a device that can offer the most power to the user.

Recommended Best Four And A Half Inch Angle Grinders

There are many devices out there that we can buy, but it is best to consider the ones that offer most functionality. Users should critically look at all the five devices discussed below and look to find one that will provide most functionality. All these devices are the best there are, and users will find nothing but quality.

DEWALT DWE4011 4-1/2-Inch Small Angle Grinder

Dewalt is a well-known company so it figures that their products would be quality as well.

This is a small angle grinder ideal for tasks that require more attention to detail.

It is however powerfully equipped and the best there is without a doubt.

Unique guarding

One touch eliminates the need for the device to keep locating the guard each time the device is not in use. This is an important time-saving functionality and also makes the tool easier to use as there is little recalibration required.


Durability is key for all angle grinders. Here flexibility is not compromised upon. There are many innovations including the material used in making the body which imparts durability to the device.

Device is corded

Some angle grinders are cordless which means that they use batteries, and others are corded. Corded Grinders use mains power to facilitate operating. This device features a cord for added reliability as it uses mains power instead of batteries.

Extra powerful

Revolutions per minute have a direct impact on how effective the angle grinder is. For a device to be stronger than it is imperative that the power output be high as well. This grinder has a power output that enables it to complete 12000 revolutions per minute.

DEWALT DWE402K 4-1/2-Inch 11-Amp Angle Grinder Kit

The DWE402K is another angle grinder from the Dewalt range of products.

Like the product we discussed earlier, it is also a small angle grinder and is also just as much of a quality product as its predecessor. Its features include all of the following.

Removable Side Handle

The side handle is an important feature that makes handling the device easy. Having a removable side handle makes working on the grinder much easier. Some people are left handed. The removable side handle can, therefore, be removed and refitted to accommodate these people.

7.5 Amps

The amount of current produced by this device is an impressive 7.5 Amps. It is important that a grinder provides enough power to enable it function well. A grinder with small levels of current cannot operate effectively. This device has adequate current levels.

Accepts Accessories

The device accepts accessories of many kinds. Accessories provide added functionality to the device. They make it be able to undertake more than one task. This makes the device suitable for a range of jobs which is an important advantage.


The device also uses mains electricity. It, therefore, comes with a cord. The cord is long enough to be able to make the device function even when it is far from a power source. The power will not let you down, and you won't have to worry about unreachable places.

Makita 9557PBX1 4-1/2-Inch Angle Grinder with Aluminum Case

This is one of two Makita devices I will review. The device offers the best functionality there is and is used for a variety of purposes.

It is versatile and resourceful to be able to fulfill all tasks.


It weighs just four and a half pounds which make it one of the lightest devices in the market. It is also compactly made for the easiest use if all time. Because it is compact, it can fit into small spaces and offer good functioning.

Small Barrel Grip

The barrel grip on this device has a small diameter barrel grip of two and a half inches. This makes the device very comfortable on the hands and makes it easy to handle for longer periods of time without any side effects.

Dust And Debris Protection

The device offers the best dust and debris protection in the business. It has a labyrinth construction which ensures that no dust or debris can get into the system and cause damage. This makes the device last longer.

Large Paddle Switch

The paddle switch is the main thing used in the operation of the device. The device has a large paddle switch for easy operation. It offers easy handling.

PORTER-CABLE PC60TAG 6.0-Amp 4-1/2-Inch Angle Grinder

This is a powerful and simple device that is well equipped to make the functioning very easy and provides excellent results when used.

Users should go for it if they want the best service at the best rate. Its features include:


This device just doesn't come on its own. There are some high-quality accessories that make it an even more useful device. These accessories increase its functionality making it able to do more than one chore and providing versatility and options to the owner.

Compact And Lightweight

An angle grinder will be best if it is compact and lightweight. This device sticks to this rule and delivers on compactness and weight. It is, therefore, a very easy device to handle and use. It can fit into small spaces and can be carried for long without fear of the arms getting tired.

Lithium-Ion Battery

Lithium ion batteries are the best batteries currently available. They give enough power and make the device very easy to operate. With this battery, the user can run his device for longer without worrying about the battery running out.

Has LED Lighting

LED lighting makes the device able to operate even under the worst of conditions regarding light. It is easily visible, and the display can be seen at all times.

Makita GA4530 4-1/2-Inch Angle Grinder

The second device from Makita to be discussed will be this device.

It is one of the best out there and like all others from Makita comes excellently equipped to be able to handle the different challenges thrown at it.

Compact Design

This device is even smaller than the earlier Makita, coming in at a petite four pounds. With such compactness and lightness, the device is one of the best out there. Users will appreciate this factor.

11000 Rpm

The device offers a powerful rpm figure of 11000. This makes it ideal for high-intensity jobs while its size makes it suitable for smaller surfaces that require greater attention to detail.

Externally Accessible Brushes

The brushes can be accessed from without. This means that the device doesn't have to be dismantled to get to the brushes. They can be easily cleaned from the outside, and the shine maintained at little cost.

Metal Gear Housing

The gears are housed with metal providing the best protection there is from shock and intrusion. This makes the device last longer and also adds to durability.

Final Verdict

Choosing a device that is perfect for the job is usually very hard. It is important that users have as much knowledge of them as possible before choosing the angle grinder they want.

The information provided here should offer users and prospective buyers with all the ammunition they need as they go out to make choices over what device to have and what device not to have.

David Echols

David Echols is the Editor of He is an angle grinder enthusiast and love to share what he know about this field.

Click Here to Leave a Comment Below 0 comments

Leave a Reply: