Best 4.5 Grinder in 2023 (Review & Buying Guide)

Sometimes it might be quite difficult to find the best 4.5 grinder. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this 4.5 grinder buying guide.

Our 10 Best Picks:

The 10 Best 4.5 Grinder Reviews:

SaleBestseller No. 1
DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch (DWE4120)
  • 9 amp AC/DC and 12,000 RPM motor of the angle grinder is designed for faster material removal and higher overload protection
  • High-efficiency motor of the metal grinder provides low operating temps
  • DEWALT angle grinder comes with One-Touch guard allowing for 360-degree rotation of the guard with a single action
  • Slim ergonomic body design provides increased comfort in extended use applications
  • Low-profile, jam-pot gear case increases durability and allows tool to fit into tight spaces
Bestseller No. 2
Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder
  • Powerful 7.5 AMP motor for high output power in a more compact tool (only 4.5 pounds)
  • Small diameter barrel grip (only 2 to 1/2 inches) for added comfort
  • Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life
  • Lock on/off feature for continuous operation
  • AC/DC switch for use with alternative power source
Bestseller No. 3
DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch (DWE4011)
  • 7 amp AC/DC, 12,000 rpm motor of the angle grinder is designed for faster material removal and higher overload protection
  • One-Touch guard of the metal grinder eliminates the need for a tool to adjust the guard location.
  • Hex wrench replaces spanner wrench of DEWALT angle grinder - hex wrench can be found in most tool boxes
  • Quick-Change wheel release allows tool-free wheel removal without the need for a wrench
  • 2-position removable side handle provides increased comfort and control
SaleBestseller No. 4
DEWALT Angle Grinder Tool, 4-1/2-Inch (DWE402W) , Black
  • 11 Amp AC/DC 11,000 RPM motor designed for faster material removal and higher overload protection
  • Dust Ejection System provides durability by ejecting damaging dust and debris particles that enter the tool through the air intake vents
  • Quick-Change Wheel release allows tool free wheel removal without the need for a wrench
  • One-Touch Guard allows for 360 degree rotation of the guard with a single action
  • Matching wheel flanges allow the use of common accessories
SaleBestseller No. 5
Makita 9557PB 4-1/2" Paddle Switch Angle Grinder, with AC/DC Switch
  • Powerful 7.5 AMP motor delivers 11,000 RPM for high output power
  • Compact design with small 2-1/2" diameter barrel and weighs only 4.5 lbs. for added comfort
  • Labyrinth construction seals and protects the drive gear and bearings from contamination for longer tool life
  • Lock-on/off feature for continuous operation
  • AC/DC switch for use with alternative power source
Bestseller No. 6
Makita 9557NB2 4-1/2" Angle Grinder, with AC/DC Switch (2 Pack)
  • 7.5 AMP motor delivers 10,000 RPM for high output power
  • Compact design with small 2-1/2" diameter barrel and weighs only 4.5 lbs. for added comfort
  • Protective zig-zig varnish seals the armature from dust and debris for longer tool life
  • Labyrinth construction seals and protects the drive gear from debris
  • Slide switch is located on side of the motor housing that can be re-positioned every 90Degree
SaleBestseller No. 7
BOSCH 1375A Corded 4-1/2-Inch 6 Amp Angle Grinder
  • COMPACT: weighing only 3.75 pounds, the grinder is compact and ideal for metal workers, vehicle fabricators, plumbers and other professionals who use grinders on a daily basis
  • POWER: features a powerful 6.0 AMP motor to produce 11,000 no load rpm for professional cutting and grinding applications; the efficient motor was designed with an extremely small field diameter, letting the user grind or cut with ease
  • COMFORT: offers a 2-position side auxiliary handle specifically designed to angle to a natural position for maximum operator comfort; the top handle of the angle grinder is also ergonomically designed
  • CONVENIENT: features Bosch’s Service Minder Brush System to eliminate guesswork and stops the tool when preventative maintenance is required; A 5/8 inches to 11 inch spindle works with a wide array of sizes, mounting the most popular accessories
  • DURABLE: features an epoxy coated design to protect the tool from abrasive debris; also designed with a sealed switch to keep dust and debris from entering the switch mechanism
Bestseller No. 8
Milwaukee Electric Tool GIDDS2-2473523 M18 18V Grinder, 4-1/2"
  • Powerstate Brushless motor
  • Thin body construction
  • Tool free accessory changes
  • Package dimensions:6.7"L x 19.14"W x 15.0"H
SaleBestseller No. 9
DEWALT Angle Grinder Tool, 4-1/2-Inch, Slide Switch, 11-Amp (DWE4214) , Yellow
  • 11 Amp AC/DC 11,000 RPM motor of the angle grinder is designed for faster material removal and higher overload protection
  • Dust Ejection System of the metal grinder provides durability by ejecting damaging dust and debris particles that enter the tool through the air intake vents
  • DEWALT angle grinder comes with low profile gear case allowing access into tight spaces
  • Quick-Change wheel release allows tool free wheel removal
  • One-Touch guard allows 360 degree rotation of the guard with a single action
Bestseller No. 10
DEWALT FLEXVOLT 60V MAX* Angle Grinder with Kickback Brake Kit, 4-1/2-Inch to 6-Inch (DCG418X2)
  • DEWALT 7 1/4 circular saw has 13 Amp motor equivalent power
  • The cordless circular saw has 9000 rpm no-load speed for applications with 6-inch grinder wheels
  • Brake of the compact circular saw engages when trigger is released with a stopping speed of 1.5 seconds when using a standard grinding wheel (4-1/2-inch x 1/4-inch bonded abrasive wheel, non-hubbed)
  • Kicback Brake engages when a pinch, stall, or bind-up event is sensed. The electronic brake engages with maximum force to quickly stop the wheel, reduce the movement of the grinder, and shut the grinder off
  • E-CLUTCH activates in less than a tenth of a second when a pinch/stall is detected, shutting down the motor

Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API

How to find the best 4.5 grinder?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best 4.5 grinder for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good 4.5 grinder recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the 4.5 grinder need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for 4.5 grinder to find what you’re looking for:

Brand

In some cases, the brand of 4.5 grinder is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given 4.5 grinder are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about 4.5 grinder are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare 4.5 grinder quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best 4.5 grinder can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.