Best 4.5 Inch Angle Grinder Reviews 2023

Last Updated: March 10, 2023 by Amer

Best 4.5 inch angle grinder

An angle grinder is one of the most useful tools that you will love to keep in your garage or shed. It can be used for various tasks such as grinding the sharp edges of any metal, sanding different tools and pipes, cutting tiles and concrete. It’s a necessary tool for your toolbox.

For this purpose, we have brought some best 4.5 inch angle grinders, which can easily fit into your toolbox.

These 4 1/2 inch angle grinders are sleek, compact and light in weight. You can do so many amazing jobs with these angle grinders.

For any DIY enthusiast, they would be a perfect gift.

After hair-splitting research, we have selected three Best 4.5 inch Angle Grinders which is from the house of Black & Decker, DeWalt, and Makita.

If you are not in a mood of going through the entire article, then you can check our top pick which is Black & Decker 7750 4 ½ inch angle grinder.

So without further delay check out these best 4.5 inch angle grinders.

Best 4.5 Angle Grinder Reviews 2023


B&D 7750

    • Warranty: 2 Years
    • Weight: 4.7 lbs
    • Editor Rating: 4.9/5
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Makita GA4542C

    • Warranty: 1 Year
    • Weight: 8 lbs
    • Editor Rating: 4.7/5
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    • Warranty: 3 Years
    • Weight: 5.1 lbs
    • Editor Rating: 4.6/5
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1. B&D 7750 – Best 4.5 Inch Angle Grinder 2023

B&D 7750 Best 4.5 Inch Angle GrindersLet’s get started with our top pick 4.5 inch angle grinder from one of the industry-leading American based manufacturers that is Black & Decker.

B&D 7750 is a popular option when you are on a budget. It is specially designed to accomplish a small task perfectly along with comfort. It’s perfect for DIY enthusiasts.

Let me dig it out for you!

B&D angle grinder features a metal gear case which makes this product durable and long-lasting. Moreover, the material used in gear case is a metal alloy which makes it rustproof so that you can use it for till your last breath.

When it comes to power, Black and Decker feature 5.5 AMP robust motor which delivers 10,000 RPM per operation. Amazing power of the motor enables it to work on material like marble, concrete, wood.

As far as the safety features of this 4.5 inch angle grinder are concerned then let me tell you it has astonishing safety features.

Ergonomically designed side handles can be easily positioned on two sides which provide a comfortable soft-grip during the operation.

Rear part of 7750 is designed with nylon and 30% glass fiber to save you from all kinds of shocks and injuries.

Not only this it has a slide switch lock which gives you convenient and easy access to on/off. Slide switch locks are quite safe to use, as it prevents any unintentional run.

Like every other angle grinder, Black and Decker 7750 also features an adjustable and easy to move wheel guard system. Wheel guards are very protective. They protect the tool from dust and debris. Adjusting wheel guard at your desired position is just a matter of a few seconds and for this, you won’t require any special tool.

Black and Decker 7750 angle grinder is quite a user-friendly grinder. With the help of the spindle lock button, you can easily change its disk. You just have to press the spindle lock button and you are done.

If you are looking for a perfect 4.5 inch mini angle grinder then Black and Decker is there to fulfill all your demands. Along with this 4.5 inch grinder, you will get a metal grinding wheel and a spanner wrench.

Related: Best 7 Inch Angle Grinders


  • Robust 5.5 Amp Motor with 10,000 RPMS
  • Its side handle can be positioned on two sides
  • It has contoured body grip
  • Comes with a metal grinding wheel and spanner wrench
  • 5/8” to 11” of spindle thread size
  • Perfectly insulated body
  • Powerful motor
  • Pocket-friendly angle grinder
  • Compact and ergonomic design
  • No Cons Yet


2. Makita GA4542C – Best 4.5 Angle Grinder 2023

Makita GA4542C Best 4.5 Angle GrinderNext one on my list of 41/2 inch angle grinder is from the house of Makita which is a Japanese manufacturing company and known for high-end power tools.

If you are looking for a perfect grinder that suits your heavy-duty jobs then Makita has something amazing to deal with your search.

Makita GA4542C is the most powerful angle grinder on my list. It features a 12 AMP powerful motor that has a unique feature of delivering up to 2,800 – 11,000 RPM as per the requirement of the job. The amazing variation in power makes this angle grinder the most durable one.

Makita angle grinders features an amazing SJSII technology. SJSII is actually a mechanical gear drive system whose basic aim is to prevent the motor and gear damage and it does so by reducing the force on the gear when the wheel is stopped forcefully.

This amazing technology also features a leaf spring and cam gear drive mechanism, with the help of which it reduces the vibration. So that’s how an operator will feel fewer vibrations and can operate the tool for a longer time.

Related: 5 Best 9 Inch Angle Grinder Reviews

Talking about the durability of the Makita 41/2 inch angle grinder. its powerful motor is protected with Labyrinth construction with the help of which you can fearlessly do heavy-duty tasks without any concerns for its damage. Not only this, but this labyrinth construction also protects the internal components from dust and debris.

This is not the end; the durability of Makita angle grinder is further backed by the Zig-zag epoxy coating which provides another degree of protection. This zig-zag varnish is applied to both sides of the armature coil for longer tool life.

Moreover, Makita angle grinder is capable to do all heavy-duty tasks, including grinding, sanding, polishing, maintenance of garage, cutting stir materials like concrete, steel, granite, etc.

It is one of the Best 4.5 Inch Angle Grinder in 2023.

Related: Best 6 inch Angle Grinders


  • Robust 12 AMP motor delivers variable (2,800 – 11,000) RPM
  • SJSSII technology protects the
  • Adjustable side handle
  • Tool-free guard for the safety of the internal component.
  • Zig-Zag varnish protects the motor from dust and debris
  • It has enough power to do heavy task
  • Amazing safety features to protect the grinder
  • Compact design and light weighted
  • It is a long-lasting and durable one
  • It requires frequent maintenance


3. Dewalt DWE43113 – 4 1/2 inch Angle Grinder

DEWALT DWE43113 4/12 inch Angle GrinderLast pick in my list of best angle grinders is from the house of DEWALT which is an American based high tech manufacturing company.

They have launched so many different types of angle grinders including a 4.5 inch angle grinder too. Dwe 43113 is one of the reliable 4.5 inch angle grinder.

It features a 13 AMP robust motor that can produce 9,000 RPMs so that it can swiftly tackle a variety of grinding and sanding applications. Efficient power of DWE43113 enables you to work for a longer period of time.

Another astonishing feature of DeWalt Dwe 43113 angle grinder is a dust ejection system which is a worth buying feature of this angle grinder.

Dust ejection system inhales outside air into the grinder and ejects harmful debris during the process. This is how it protects the tools from all kinds of rust and damages.

Two positioned side handle adds an element of comfort so you can easily complete more specific projects.

Besides this, its adjustable 5” wheel guard can be easily repositioned to suit the task. Furthermore, it is specially designed to redirect sparks and debris away for user’s safety.

When it comes to switching DeWalt follows a trigger switch mechanism with lock-on feature. It provides a comfortable grip to keep it on for a long time.

If you are going to buy this angle grinder stay relax no matter the job is, DeWalt corded angle grinder is ready to get it done.

Also Read: Angle Grinder Black Friday Deals


  • 13 AMP powerful motor with 9000 RPMS
  • Trigger switch mechanism with lock-on feature
  • Dust ejection system protects the inner mechanism from debris
  • 5” Adjustable wheel guard
  • Spindle lock system for a quick wheel change
  • Ergonomic design with user-friendly applications
  • Changing and removing the guard is a hassle-free process
  • Reliable performance
  • Durable and lightweight.
  • The motor is a little bit noisy



No doubt angle grinders have become so common. Considering a repairing, polishing, sanding without grinders seems quite impossible. A small piece of grinder enables you to finish hours of work within just a few minutes.

We would recommend that if you own a garage and have lots of work then you should go for DeWalt DWE 43113 because it can work for a longer period of time.

Black and Decker is also reliable for heavy jobs so you can also go for it. While working with angle grinders don’t forget to apply all safety measures. See angle grinder safety tips for further assistance.

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