Bosch 4-1/2 Inch Angle Grinder GWS8-45 review

Bosch is a German multinational company known for its engineering prowess. They are known for making many appliances and an angle grinder is part of that. If you are looking for a good and valuable 41/2 inch angle grinder, then you should look nowhere else as the Bosch GWS8-45 is the best in the business. In this post, let us see a detailed review of the Bosch GWS8-45 4 1/2 Inch Angle Grinder.

Bosch 4-1/2 Inch Angle Grinder

BOSCH 4-1/2 Inch Angle Grinder GWS8-45

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Bosch GWS8-45 4 1/2 Review

Motor Power

The Bosch GWS8-45 4 1/2 inch Angle Grinder is a highly powerful tool that comes with a 7.5A motor. This motor is capable of delivering up to 11,000 no-load RPM. It is really great for doing the professional cutting and grinding even on heavy metal too. You will not have any trouble working with heavy-duty applications using this angle grinder. With this grinder, you can expect to cut through metal, ceramic tiles, wood, and grind rust off metal surfaces. You can also cut pipes and much other work with this grinder.


When it comes to the physical size of this grinder, it is a lightweight and compact one. Weighing only at 4.2 pounds, this is one of the lightest angle grinders available in the market. You will feel no issues using this grinder for a long time. It is also easy to control with its ergonomic design, so you will easily get used to working with this machine. Even if you are an amateur, this grinder will give you no trouble working. The slim grip design of this grinder provides outstanding user comfort. With a two-position handle, you get greater control and utility working with it.


There is a reversible auxiliary handle with this grinder that provides even more comfort in using it. It lets you switch the sides of this tool anytime you want easily. The lock-on switch helps the wheel turning automatically.

With a dedicated airflow to divert the dust from vital components, this grinder gives you enhanced durability and longer life. There is also a burst-protection guard with this tool that provides quick adjustment for user security. The Bosch Service Minder brush system helps to shut off it when some preventive maintenance is required, extending the life of the tool while providing good user security.

This tool comes with a 5/8-11 UNC spindle that works with 5/8 and 7/8 inch arbors. It gives you more options in performing your job. You also get a good one-year warranty with a one-year Bosc Service protection plan to make your purchase much worthy.

Included with the buy

Along with the good warranty period, you also get a bunch of tools with this purchase to make your work get started. Things included with your purchase are,

  • A Reversible Auxiliary Side Handle.
  • An Adjustable Wheel Guard
  • Spanner Wrench
  • A 2 1/2 inch abrasive cutting wheel
  • The Grinder itself


The Bosch GWS8-45 is a good overall 4 1/2 inch angle grinder that does the job well. Whether you are a professional worker or a DIY person, this toll from Bosch helps you with your work. With a powerful motor and an ergonomic design, you get more than what you pay for with this purchase.

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