Hitachi G18DSLP4 Review

I own private workshop at the back of my yard that I cherish. I’m a hardworking man that don’t like outsourcing for things that I know I’m more than cable of doing on my own.

Most importantly, I like the time I spend grinding and cutting as I go about my business in the workshop. When it comes to the kind of angle grinders I use, I’m a very choosy person when it comes to purchasing grinders. I opt for tools that don’t compromise the enjoyment I get from my work.

Hitachi G18DSLP4 is one of the grinders I use in my workshop. This power tool has some very appealing features that any professional or armature would appreciate big time.

I use it more than I use other grinder models I have in the workshop. This is simply because it makes my work a lot easier than I can imagine. It is efficient, convenient, and highly dependable, day in day out.

High Torque and Speed Motor

If you’ve ever used a good angle grinder, you know the importance of high torque power. The Hitachi G18DSLP4 has a powerful motor that gives the speed and torque needed for a perfect job to be done.

This angle grinder can grind or cut through metal, stone or any other tough material fast and efficiently. This feature can power through the toughest grinding and cutting applications.

User Safety

Whenever I’m buying a new power tool, I get extra keen on the user safety features they offer. No one wants to gamble with his life. Hitachi G18DSLP4 features zero voltage safety reset that prevents accidental start-up when you insert a charged battery.

This ensures that you don’t get injured in the wake of changing your batteries. The grinder is designed suitably with your total safety in mind.Hitachi G18DSLP4 Review

Overcurrent Protection Circuit

This is a very thoughtful feature that helps protect the motor and other components. The overcurrent protection circuit will shut down battery power whenever there is an overload situation. This, in turn, reduces the risk of causing permanent damage to the motor. It is a feature that works well to reduce the cost of repair besides being a very vital safety feature.

Elastomer Covered Handle

This grinder has a less fatiguing grip that is slip resistant. The comfort offered by the handle hugely determines the level of productivity expected from an angle grinder.

A more comfortable grip encourages better production in that you can work with the grinder for longer hours without feeling the effect on your hands. The longer I can use an angle grinder comfortably, the more I accomplish my work goals and the better the result of my work.

Externally Accessible Brushes

The Hitachi G18DSLP4 offer easy access to the carbon brushes so that you can replace them without much hassle whenever they are worn out. The brushes are externally accessible and can be accessed quickly and easily.

This is very convenient and reduces the unnecessary stress experienced with changing brushes in some angle grinders. You can, therefore, change your brushes as soon as they need replacement.

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  • A powerful motor
  • Costless to use
  • Superior aesthetics
  • Lightweight and small
  • Slip resistant grip


  • Vibrates most than most other grinders

Frequently Asked Questions

Q: Which type of battery does this angle grinder use?

A: It uses the slide type battery if that is what you wanted to know.

Q: What is the size of the arbor in this grinder?

A: The Arbor has a size of 7/8 inches

Q: How powerful is this grinder?

A: The grinder delivers up to 9000rpm for fast and efficient grinding

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Final Verdict

Whenever I grind through metal, I feel the power in my hands, and the result is always admirable. From the experiences I’ve had with my Hitachi G18DSLP4, I can confidently advise anyone to try it out.

The angle grinder contains some very amazing features that ensure every grinding and cutting job happens in the best possible way. I often love the results of my hard work, and this product is partly responsible for my success in the workshop.

No matter how long I use it each day, I don’t end up exhausted the way I used to when I had a different grinder model. Now my job is a breeze, and everything I do with it is enjoyable.

David Echols

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

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