There are plenty of options available while buying 4 inch electric grinders in the market right now, and if you're confused regarding which one to go for, This page is just for you.

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Our Top Picks:

Best Overall: Buy: Dewalt 4 Inch Electric Grinder READ REVIEW

Best For Very Good Price: Buy: Dewalt Angle Grinder READ REVIEW

Best For Welding: Buy: Makita Versatile And Powerful Grinder READ REVIEW

Best With Battery: Buy: Milwaukee 4 Inch Electric Grinder READ REVIEW

Best For Other Angle Grinders: Buy: Portercable Rat Tail Grinder READ REVIEW

Best For Super Light Weight: Buy: Portercable 4 Inch Electric Grinder READ REVIEW

Best For Longer Life: Buy: Blackdecker 4 Inch Electric Grinder READ REVIEW

Best For Metal Grinding Wheel: Buy: Avid Power 4 Inch Electric Grinder READ REVIEW

Best For Surface Preparation: Buy: Makita 4 Inch Electric Grinder READ REVIEW

Best For Applications: Buy: Cs Unitec 4 Inch Electric Grinder READ REVIEW

Best Overall: Dewalt 4 Inch Electric Grinder

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Compared with other grinders in this category, the Dewalt 4 Inch Electric Grinder has a design with broader appeal. The dewalt 4 inch electric grinder offers a high level of protection. A two stage trigger requires two actions to activate the tool. This brushless small cordless angle grinder requires no time changing brushes, and offers a longer motor life.

Lastly, the dewalt 4 inch electric grinder will also shut off in those events to further protect the user.

Almost all customers agree that the grinder is great power for a battery tool, overall, a very good package. Moreover, a few also found that the grinder has all the power of a 120 volt grinder. And, they strongly agree that the grinder would specifically use 4.5 inch ( 115 mm ) blades and grinding wheels. In short, at the price, they believe that they got a steal of a deal with it.

• This is designed to polish stone or concrete.
• This is best for making long straight cuts, but it gets the job done.
• This will outpower some of the smaller 4.5" electrics even.
• This is a great tool but it does not include a wrench.

Best For Very Good Price: Dewalt Angle Grinder

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The Dewalt Angle Grinder should be able to handle its purpose and duties with ease. The dewalt angle grinder provides excellent ergonomics while oversized threading provides durability. Make sure this fits by entering your model number. Also, it is easy to operate, it comes with good tools and has an upgraded design.

The grinder allows for 360 degree rotation of the guard with a single action. Further, the grinder provides a long transmission life additionally provides the best power to weight/size ratio available. Most importantly, the dewalt angle grinder features three powerful systems for maximizing performance, such as the dust ejection system for preventing damaging dust from entering the grinder tool, one-touch guard for 360.

Almost all customers quickly discovered that the grinder does meet osha standards for all applicable operations. In addition, they say that the grinder will run without incident for years to come. Moreover, they also found that this tool cut a dead straight line through the concrete in about 15 minutes. As a result, buyers were very happy to recommend it to friends and families.

• This is a great grinder for shaving down all types of metal.
• This is clear, feels sturdy, it can sustain for a long life and has an awesome design.
• This is very effective and easy to work with.
• This has more than enough amps and power to cut the stuff.

Best For Welding: Makita Versatile And Powerful Grinder

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Compared with other grinders in this category, the makita is a versatile and powerful grinder and has a convenient design. The Makita Versatile And Powerful Grinder is made for excellent fit, It is best for price and has an awesome design. Protective zig-zig varnish seals the armature from dust and debris for a longer tool life. This powerful 7.5 amp makita angle grinder has an exclusive labyrinth construction that seals the motor and bearing from contamination.

The grinder has built 3 trailers, offers this with outstanding performance, It works fine and has a safe design. Lastly, the makita versatile and powerful grinder is designed for top quality, is made with great quality, It is inexpensive and has an adjustable design.

Most customers quickly discovered that the grinder is a great "bang for your buck" grinder set. And, they also found that the grinder is a good grinder but the cordless version is sweet. Also, a few also found that the grinder comes with a great carrying case plus the additional grinding blades and diamond blade.

• Makita’s 4-1/2” cut-off/angle grinder combines 7.
• (1) 4 1/2inches general purpose turbo rim diamond blade a 94552.
• Ac/dc switch for use with alternative power source.
• This is a versatile and powerful grinder engineered for cutting, grinding and polishing applications.

Best With Battery: Milwaukee 4 Inch Electric Grinder

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Next on the list, we've got yet another grinder that manages to win our hearts. It's the Milwaukee 4 inch electric grinder and it's widely considered as one of the most convenient grinders you can buy. The Milwaukee 4 Inch Electric Grinder has features loaded in that make it a breeze to use on a variety of different jobsites, in addition to its powerful motor that drives the wheel up to 10, 000 rpm. You can achieve maximum control with the rubber-textured handle and 3-position plastic handle. This Milwaukee power tool works with m18 18v lithium ion Milwaukee batteries.

The grinder is brand new, It is very powerful and has a convenient design. Further, this works as expected, it works ok and has an awesome design. Lastly, the milwaukee 4 inch electric grinder is important, comes with aluminum oxide, It is super handy and has a lightweight design.

Most customers quickly discovered that the grinder is compact, light weight, and, like other Milwaukee tools, tough as nails. In addition, a few say that the grinder has an automatic brake but it is not instantaneous. And, a few also found that the grinder used up 3 of 4 light bars for this cut.

• This is a very handy addition to the tool box.
• It is a bit heavy, it has overload protection and has a convenient design.
• This makes no sense, it should be perpendicular to the wheel.
• This is used for extended periods, but that is understandable.

Best For Other Angle Grinders: Portercable Rat Tail Grinder

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The Portercable Rat Tail Grinder's material feels more premium than its price would suggest. The portercable rat tail grinder works great, It is great for other angle grinders and has a universal design. Delivers reliability and performance with a cast metal gearbox and motor capable of 10, 000 rpm. The porter - cable pc750ag small angle grinder provides professional - level features at an economical price.

The grinder is used for a variety of tasks, like cutting rebar and concrete, removing rust and paint, grinding welding beads, and sharpening blades. Also, it is for ease of use, it is made for good value and has an upgraded design. Finally, the portercable rat tail grinder provides professional-level performance.

Almost all buyers found that the grinder is a great value for the money. In addition, they strongly agree that the grinder is a rugged grinder but for industrial use you may prefer a larger, more powerful grinder. Also, a few say that the grinder is a great grinder that lasts for 4 years with almost daily use. I hope to get the same out of this one. In short, at the price, they believe that they got a steal of a deal with it.

• This is easy to find if you need.
• This is easy to control even with one hand.
• The tool does come with a 1/4 inch by 4 and 1/2 disc.
• This works with a positive click on and off.

Best For Super Light Weight: Portercable 4 Inch Electric Grinder

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Best part: Portercable 4 Inch Electric Grinder costs comparatively little and it is available to ship in 24 hours. The portercable 4 inchelectric grinder can break the cast metal gearcase for jobsite durability and tool life. The porter-cable 6 amp 4-1/2-inch small angle grinder operates at 12, 000 rpm for fast grinding and cutting with a durable motor that keeps going strong. Also, it comes with the best deal, it is circular and has an awesome design.

The grinder works very well, it works great and has a lightweight design. Also, it features a 3-position side handle. Most importantly, the portercable 4 inch electric grinder is great for maybe 3 years, It is inexpensive and has a powerful grinder design.

Almost all customers quickly discovered that the grinder was fantastic, great power and a solid looking unit. Moreover, they also found that the grinder makes a concrete disk for a grinder. Further, they strongly agree that the description claims this grinder has a no - volt switch to help prevent accidental restarts following a power disruption when the tool is left in the " on " position. Consequently, buyers were very happy to recommend it to friends and would-be buyers.

• Tool-free guard change of the hand grinder is made for easy changes and repositioning.
• This will remove cement from cement.
• This is the best tool for this type of application.
• This is a bit confusing to use, but when it does .... it works good.

Best For Longer Life: Blackdecker 4 Inch Electric Grinder

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Next on the list, we've got yet another grinder that manages to win our hearts. It's the Blackdecker 4 Inch Electric Grinder and it's widely considered as one of the most convenient grinders you can buy. The black 4 inch electricgrinder is great for solid build, is best for light weight and it works fine. 4-1/2" small angle grinder, metal grinding wheel, spanner wrench, wheel guard. This grinder features a metal gear case for durability and longer life.

The grinder is overall great and it has removed paint. Further, this can be used for surface preparation, grinding, cutting, sharpening, and removing rust. Lastly, the black 4inch electric grinder has good power and it keeps on tickin.

Almost all buyers agree that the grinder can be used in an industrial environment, but ... it is used, extensively, in a home remodel and performs flawlessly. Also, they say that the grinder has good weight to it, a powerful 6-amp motor, and is very comfortable to hold. Also, a few strongly agree that this grinder operates with a switch which will remain on with no pressure or trigger feature.

• This can also be converted into a polisher, for a nice buff shine on the car.
• This is perfect for jobs around the house.
• This is made of high quality & durability.
• This is made of very good quality and it is easier.

Best For Metal Grinding Wheel: Avid Power 4 Inch Electric Grinder

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Next on the list, we've got yet another grinder that manages to win our hearts. It's the Avid Power 4 Inch Electric Grinder and it's widely considered as the grinder that has the most suitable features. The avid power 4 inchelectric grinder is used for a good buy, It is dependable and has an awesome design. During operation, the protective cover of the portable grinder will prevent sparks and metal chips during use to protect you from injury. This portable grinder can produce a no - load speed of 11000rpm for the most demanding applications.

The grinder feels sturdy, it cuts great and has a simple design. Finally, the avid power 4 inch electric grinder is ready to go, It is maneuverable and has an ergonomic design.

Almost all customers found that the grinder fits much better and comes with a 2-year warranty. Also, they also found that the grinder can be used for various different applications, to grinding for welding, smoothing a surface, removing concrete in between slabs, removing paint from surfaces etc. Moreover, they strongly agree that the grinder will cut with a cut off wheel, but you're better off removing the tub with a sledge hammer.

• This has saved money, works perfectly. It is easier and has a good design.
• This is only very occasionally needed or convenient.
• The angle grinder is better for cutting metal poles from a chainlink fence.
• It is pretty thick and a decent sized area.

Best For Surface Preparation: Makita 4 Inch Electric Grinder

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If you often find yourself confused about convenient and suitable grinder, Makita 4 Inch Electric Grinder is your solution. The makita 4inch electricgrinder allows for good balance, can be cut with good tools, It cuts off disks and has a good design. Make sure this fits by entering your model number. This grinder incorporates labyrinth construction and zig - zag varnish to seal and protect the motor and bearings from dust and debris, which Makita has established as an industry standard for best - in - class angle grinders.

The grinder is perfect for a good deal, comes with a great gear whine, it has cut tile and has a professional design. Finally, the makita 4 inch electric grinder is easy to assemble, It is easier and has a cordless design.

Almost all customers agree that the grinder is the perfect tool for cutting ceramic tile, or pavers. Also, they strongly agree that the grinder comes with the case but a generic case will work for it. Moreover, a few strongly agree that the grinder is easy to hang onto and cuts really well. In conclusion, buyers found this to be one of the best grinders for daily purposes.

• This is positioned at a forward angle for increased comfort.
• This is also one of the only 4 inch grinders left.
• This has features for longer-lasting performance for a range of industrial grinding applications.
• This is built with quality in mind.

Best For Applications: Cs Unitec 4 Inch Electric Grinder

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Cs Unitec has been making great grinders for years, thanks to a combination of clever design and appropriate materials. The Cs Unitec 4 Inch Electric Grinder is designed to efficiently maximize the capabilities of flap, grinding and cutting discs and the hook & loop system. Please click on the cs unitec link at the top of this page to see more quality products from cs unitec. The most powerful blending tool on the market, the varilex wsf 1800 angle surface finishing and blending tool boasts a powerful 15 amp, 1710 w motor that has been designed and developed for heavy industrial use.

The grinder is designed for applications ranging from blending, pre-polishing and polishing up to a mirror finish. And, it reduces the noise level. Additionally, it is infinitely adjustable between 2, 000 and 7, 600 rpm. Above all, the cs unitec 4 inch electric grinder allows for variable speed control, is great for right angle, It is simple and has an adjustable design.

• Well balanced for fatigue free blending and polishing up to a mirror finish.
• The most powerful right angle blending and polishing machine on the market.
• One of the newcomers and featured product.