BLACK+DECKER BDEG400 4.5-Inch Angle Grinder

Last updated date: August 12, 2021

DWYM Score

8.8

BLACK+DECKER BDEG400 4.5-Inch Angle Grinder

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We looked at the top Sanders & Grinders and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Sander & Grinder you should buy.

Update as August 12, 2021:
Checkout The Best Sanders & Grinders for a detailed review of all the top sanders & grinders.

Overall Take

Ensure you have a comfortable and secure grip with the three-position side handle. There is a spindle lock for easy accessory changes. The grinder has a narrow body that is easy to maneuver.


In our analysis of 17 expert reviews, the BLACK+DECKER BDEG400 4.5-Inch Angle Grinder placed 4th when we looked at the top 5 products in the category. For the full ranking, see below.

From The Manufacturer

The Black & Decker BDEG400 4-1/2" 6 Amp Angle Grinder is ideal for sharpening, cutting, grinding, removing rust and surface preparation. This grinder features a metal gear case for durability and longer life. It offers a 3-position side handle that provides added comfort and control for use with various materials and angles. It also has a spindle lock for easy accessory changes. Operates at 10,000 rpm, with a spindle size range of 5/8" - 11 ". Includes: (1) 4-1/2" Small angle grinder, (1) Metal grinding wheel, (1) Spanner wrench.

Expert Reviews

Expert Summarized Score

8.0
4 expert reviews

User Summarized Score

9.0
3,604 user reviews

What experts liked

Comes with metal gear case for increased durability. Three-position handle gives users options on how to hold the tool for greater comfort while the spindle lock allows for fast swapping out of accessorites.
- BestReviews
A great thing about this angle grinder is that it offers an excellent build quality. And you also get various free accessories with this budget angle grinder. All of these things make it a great value for money option if you are looking for angle grinders.
- Electronics Hub
It's an excellent Angle Grinder for a great price. Nice model with lots of power and surface area. It delivers high performance with each use. I would definitely purchase this Angle Grinder again. For cutting and grinding, its perfect.
- Tool Report

What experts didn't like

The spanner wrench that is included with this tool is not of very high quality.
- BestReviews

An Overview On Sanders & Grinders

If you want to add a professional finishing touch to your projects, it’s important to have the right tools for the job. Sanders and grinders provide consistent and fast results while saving you a lot of time and energy. Whether you have your own workshop or just dabble in the occasional DIY project, the right sander or grinder can greatly improve the quality of your work.

There are many different sanders and grinders available, so it’s important to choose based on the kind of projects you’re working on. If you want to create a rough or smooth finish, a versatile choice is the random orbit sander. It gets its name from the random pattern it moves in to prevent gouging the wood. Another option is the belt sander, which is perfect for removing large amounts of wood efficiently. If you want to sand tabletops, doors and other large uneven areas, this is the way to go. If you’re working on veneers and plywood, you will need a finishing or sheet sander. These move in a circular motion and provide incredibly smooth results.

If you are looking to do some heavy-duty polishing, sharpening or grinding, then you need a bench-top grinder. A portable or angle grinder is a good tool if you need a smaller option that is easy to hold with two hands.

The Sander & Grinder Buying Guide

  • There are many uses for an electric sander aside from finishing the surface of wood. You can use it to remove old paint or old varnish from wood. An electric sander is also a good tool for stripping and prepping floors. Essentially, whenever you want to remove excess material from the surface of an object, a sander is the tool that’s going to make your job a lot easier.
  • When working with power tools, safety is of the utmost importance. Always ensure the piece you’re working on is clamped down and secure. This will make sure that it doesn’t move around while you’re sanding or grinding.
  • The sander or grinder does most of the work for you. You should not need to apply a lot of pressure on the machine. If you find yourself having to press down hard, it could mean you don’t have the right tool for the job or you need to change the sand paper.