WEN 94475 4-1/2” Angle Grinder

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

Quick Overview





  • Ideal for heavy-duty construction type works 
  • Lock-on side switch that is ergonomically positioned to enhance prolonged use 
  • Motor brush replacement is straightforward with easy access removable brush covers   
  • Fortified wheel guard that provides increased safety  
  • Professional grinding performance with a 7.5 amp motor producing 11,000 RPM


  • No quick push button fitted to the guard. 

71EDLww%2BO9L. SY550

You've likely heard the phrase, "you get what you pay for", well with the Bosch GWS8-45, you're actually getting a whole lot more. If you're looking for an angle grinder that has the power and features suitable for heavy-duty applications, the Bosch GWS8-45 could be exactly what you need.

It's powered by a 7.5A motor, and it spins at a maximum of 11,000 RPM, which is more than what you need for any type of DIY or professional job. Bosch Tools is one of the more famous power tool manufacturers, and the GWS8-45 has all of the features you'd expect from a quality product like Bosch. 

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

Unlike cordless tools, the Bosch GWS8-45 needs a power outlet to work. It may not be as portable, but it's far more powerful and offers a broader range of application than battery-powered tools. It's also very lightweight, so it's easy to control.

It will cut through metal, ceramic tiles, and wood, grind rust off metal surfaces, cut pipes, and many other jobs. Not only that, the kit includes some handy accessories inside a carry bag. You can use it in the workshop or the construction site, and it will get the job done. It's also very affordable.

A1KdkKF0OoL. SY750

What to expect

The Bosch GWS8-45 4-1/2" Angle Grinder is a powerful tool that can get a lot done in a short amount of time. It's very versatile and the 7.5A motor packs a punch, so you won't have trouble with heavy-duty applications.

It's a lightweight tool that's perfect for the workshop or any DIY project because it's easy to control and doesn't cause fatigue. You don't have to be a pro to use it, as everything is nice and straightforward. Spend five minutes working with this angle grinder, and you'll get the hang of it. 

Features like the reversible auxiliary side handle, and the adjustable wheel guard allows you to customize the grinder for specific tasks. You can use it for sanding, scraping, grinding, and cutting all kinds of materials without too big of a hassle.

The downside is that it runs on electricity. It's also a little thicker and louder than most similar models, but that shouldn't be a big issue as it's able to cope with the toughest tasks.

What's included?

The Bosch GWS8-45 comes with everything you need to start working right away. Apart from the grinder itself, you also get three different wheels designed for a wide range of uses. Here's what the set includes:

  • Bosch GWS8-45 4-1/2 Inch Angle Grinder
  • One 4-1/2-inch abrasive cutting wheel
  • Reversible auxiliary side handle
  • Adjustable wheel guard with spanner wrench

Features overview

Yes, the price for this 4-1/2 inch angle grinder is very affordable, but that doesn't mean that it's not good on the field. On the contrary, it's as powerful and versatile as some far more expensive power tools, and it also comes with a carry case. The grinder itself is a bit wider and bulkier than most, but it also weighs only 4 pounds. That's an essential feature if you plan on using it for hours in the workshop.

The reversible auxiliary handle provides even more control, and you can switch sides at any time without the use of tools. Then, we have the lock-on switch that keeps the wheel turning automatically.

With a 7.5A motor and a maximum of 11,000 RPM, there is little that this compact angle grinder can't handle. It comes with a 5/8-11 UNC spindle that works with 5/8 and 7/8-inch arbors, giving you even more options on the job.

You will receive a 1-year warranty, 1-year Bosch Service Protection Plan, a full 3-day money back guarantee. All this from Bosch which is a company offers excellent customer support.

81Ool093VQL. SY750

How to use

You will get everything you need to start working immediately with the Bosch GWS8-45. It includes a durable 4-1/2-inch abrasive wheel and since it's AC-powered, just plug it in, and you are ready to go. 

Using any grinder like the Bosch GWS8-45 is exceedingly user-friendly so you can really make use of the Bosch GWS8-45 without any previous experience.

However, you should maybe start with some lighter tasks like rust removal and such before you step things up with heavier-duty cutting and grinding. If you're a handyman, this lightweight angle grinder will be a great addition to your power tool collection.


For such an affordable power tool, the Bosch GWS8-45 4-1/2" Angle Grinder can help you get a lot of different jobs done quickly due to its brilliant performance.

However, if an angle grinder isn't the kind of tool that you'll make regular use of and you're looking for something else even more budget-friendly than the Bosch GWS8-45, go for the SKIL AG242001 8 Amp Corded Angle Grinder.

It's not as refined and polished as the Bosch GWS8-45, but it is an extremely reliable grinder with little limitations and will certainly be able to slice and grinder through all of those demanding DIY home jobs.

511N%2Bkq989L. SY550


No matter if you're a weekend handyman conducting DIY tasks around the house or a professional metal worker assembling and constructing ductwork, a high quality angle grinder like the Bosch GWS8-45 4-1/2" Angle Grinder is a superb choice.

It's very affordable and lightweight, and it packs a powerful motor that provides up to 11,000RPM.

The cutting wheel on the Bosch GWS8-45 doesn't slow down even on the toughest of applications, and even though you're paying entry level prices, you're receiving a top notch grinder. So, if you're looking for a reliable angle grinder that costs a fraction of what others are charging, get the Bosch GWS8-45, you won't regret it. 

Similar Posts