Best Power Grinder Reviews 2017

(Updated )
A power grinder is an essential tool in any workshop or auto body repair shop. Such devices help workers polish, sharpen, straighten and repair various metallic components in a matter of minutes. However, the market is full of such devices, and you likely don’t know which ones are better. We have taken the guesswork out of it by presenting 5 excellent power grinders in a mixture of price points, from some of the best power tool brands. Take a look at these spinning gizmos and find out which one is more suitable for your application!
Our Top Choice
Makita 9564CV 41/2" SJS™ HighPower Angle Grinder
Makita is a prestigious manufacturer of high-quality construction and repairing tools. The 9564CV power grinder comes with a powerful electric motor, and it is easy to operate.
Top manufacturer. Spins at up to 10,800rpm. Solid, durable construction. 1-year warranty. Useful for multiple applications.
Isolated complaints about reliability. This item comes with warranty.
4-1/2-Inch Angle Grinder
12.0 amp motor, up to 10,500 RPM
15.2 x 5.5 x 5.8 inches/7 lbs
Protection against dust, debris
1 Year
Best Value
Ingersoll Rand 3107G- 1/4" Heavy Duty Air Die Grinder
Ingersoll Rand has manufactured power tools for decades, and it has a great reputation. The 3107G- die grinder is made from tough materials, yet it remains compact and lightweight.
Portable and easy to use. Variable speed. Currently an Amazon Best Seller. Excellent for beginners as well as professionals.
The safety lock might require a bit of oiling, but that can be done in less than a minute.
1/4" Air Die Grinder
3.6 amp motor, 27,000 RPM
9.5 x 6.2 x 1.8 inches/2 lbs
Long-life ball bearing design
1 Year
Dewalt DW882 6" (150MM) Straight Grinder
Dewalt is a world-renowned manufacturer of tools and accessories. The DW882 straight grinder is more suitable for commercial applications and comes with a powerful motor.
3-year warranty and 1 year free service. Safe and durable. Built from tough materials. Powerful electric motor.
Quite heavy, so use carefully.
6-Inch Straight Grinder
13.0 amp motor, 5,700 RPM
30.5 x 10 x 5.5 inches/10 lbs
Rotating adjustable guard
3 Years
Wen 4276 6 Inch Bench Grinder with 2.1-Amp Motor
Wen is a popular and versatile company that makes a broad range of workshop-related tools. The 4276 bench grinder offers more stability while you polish various materials.
Compact, lightweight design. Excellent for many applications. Comes with worklight and eye guard. Stable and precise. Good value for money.
A few complaints that the spinning wheels wobble. Make sure you install this tool correctly and check the instruction manual.
6-Inch Bench Grinder
2.1-Amp motor, 3450 RPM
14 x 9.8 x 15 inches/4 lbs
Cast iron base, lightweight
2 Years
Porter-Cable PCE810 6.0 Amp 4-1/2" Small Angle Grinder
Porter-Cable is a reliable, trustworthy manufacturer of power tools. The PCE810 power grinder is currently an Amazon New Release, and it spins at almost 12,000 RPM.
Reasonably priced. Easy to operate. Powerful electric motor. Exceptional build quality. 3-year warranty.
Not particularly suitable for more complex grinding projects, but still good for day-to-day applications.
4-1/2" Small Angle Grinder
6.0 amp motor, 12,000 RPM
12 x 5 x 5 inches/5 lbs
Cast metal gear case
3 Years

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What is the Best Power Grinder?

For this review, we aimed to provide power grinders that come at different prices, so regardless of your budget, we've got you covered. Before buying such a device, find out what applications you are going to use it for, and then start shopping. Ultimately, you want a durable, reliable, efficient and powerful power grinder, and our 5 contenders check all these boxes. Let's start with the first one!
Our Top Choice
The Makita 9564CV tool is a powerful angle grinder that can improve your productivity and offer better results when you are polishing various metal parts or repairing car components. This tool comes with a 12-amp motor and is very easy to use. If your budget is smaller, go for the Makita GA4530 power grinder instead.
Makita 4-1/2-Inch Angle Grinder with Super Joint System Technology, 12.0 AMP Motor and Soft Start Feature

Makita Power Grinder 9564CV

Makita was founded more than 100 years ago. It specializes in producing high-quality tools, accessories, battery packs, flashlights and many other devices useful in a repair shop or a construction site. This brand sells its products in more than 40 countries worldwide, and it is an innovation leader, always striving to make better and more efficient products.

We chose the Makita 9564CV tool for our review because it offers excellent value for money. Here are the features of this power grinder:
  • Super Joint System technology that prevents damage to the gears and prolongs the grinder's lifespan.
  • Clever construction that protects the vital parts of the grinder (such as the motor) from dust and debris.
  • The electric motor has a power of 12 amps, and it can get the job done quickly and efficiently. This tool will save you time every day and improve productivity.
  • The grinder can spin up to almost 11,000rpm, and the user can adjust the speed depending on the application or project.
  • Your Makita power grinder comes with a warranty period of 1 year, and each tool is carefully inspected before leaving the factory.
Makita has almost a century of experience in producing construction devices and tools. If you ever need to buy a circular saw, lithium-ion battery pack or cordless job site radio, this is the company to go to.
Best Value
The Ingersoll Rand 3107G die grinder is a compact and lightweight power grinder that comes with a 1/3-horsepower motor and a self-locking throttle. This tool is currently an Amazon Best Seller! If you prefer a more sophisticated tool, check out the Ingersoll Rand 301B angle grinder.
Ingersoll Rand 1/4" Air Die Grinder with Long-Life Ball Bearing Construction and Ergonomic Grips

Ingersoll Rand Power Grinder 3107G

The century-old Ingersoll Rand company is currently a leader in the compressed air systems industry. This brand sells its products worldwide, and they are highly appreciated by the general public. Ingersoll Rand specializes in cordless tools, pneumatic devices, air sanders, and, of course, power grinders.

Let's take a look at some of the features of the 3107G air die grinder and find out why it occupies our Best Value spot:
  • This tool comes with a rear exhaust and an ergonomic grip, so it is safe and easy to use, even in the hands of a beginner.
  • It comes with a warranty period of 1 year, which will cover for deterioration or defects.
  • The 1/3-horsepower motor might be quite small, but it can spin at almost 27,000rpm, which is extremely fast, given the size of this tool.
  • You can use this device to cut, grind or polish various components or materials in your garage, workshop or construction site.
  • The composite housing is specially designed to enhance durability and improve stability while you use the grinder.
If you ever need to buy an air ratchet, a cordless tool or impact tools, then you can confidently rely on one of the products from Ingersoll Rand. This brand has decades of experience in making construction tools, and its products are reasonably priced.
The Dewalt DW882 straight grinder is one of the most powerful power tools out there, boasting a 13-amp motor that spins at almost 6,000 rpm. If you prefer a smaller tool, then look at the Dewalt DWE4887 die grinder, which has a 4.2 amp motor.
Dewalt 6-Inch Straight Power Grinder with 13 Amp Electric Motor, 5.700 RPM and Adjustable Guard

Dewalt Power Grinder DW882

Dewalt is one of the most popular and appreciated manufacturers of tools and construction accessories in the world. It currently has 7 manufacturing facilities in the United States. In 2014 alone, Dewalt crafted no less than 62 million individual products and sold them to its customers. When it comes to construction tools and items you would usually find in a repair shop, workshop or manufacturing plant, Dewalt is an important name.

For our review, we chose the Dewalt DW882 straight grinder, because it is a higher-end, more sophisticated industrial grinder used by professionals. Here are several features of this product:
  • It's useful for 6-inch grinding applications, and it will get the job done quickly, as it comes with a 13-amp motor that spins at almost 6,000rpm.
  • It comes with an external brush cap, which eases servicing in the future.
  • Warranty period of 3 years with 1 year free service.
  • You can also adjust the protecting guard to improve visibility while grinding.
  • The aluminum gear housing is durable and will protect the internal components from dust, debris or damage.
Dewalt makes multiple useful tools and equipment, such as complete screwdriver sets, wet/dry vacuum cleaners, pocket knives and more. Get a product from this brand if you are looking for tools that offer high quality and efficiency.
The Wen 4276 6 Inch Bench Grinder is excellent for day-to-day applications in your workshop, such as sharpening blades or cleaning objects. It also comes with a powerful flashlight so you can see what you are doing. If you prefer an angle grinder instead, go for the Wen 944 7-Amp model.
Wen 6" Bench Power Grinder with Flexible Work Light, 3450 RPM and 2 Years Warranty

Wen Power Grinder 4276

Wen was founded in 1951, and it is a popular manufacturer of woodworking, gardening and automotive tools. This brand has revolutionized the design of numerous devices, including the electric engraver, orbital polisher and more. Wen produces top-quality sanders and grinders that are top sellers on Amazon. We wanted to include a bench grinder in our review too, and we think that the Wen 4276 model is an excellent one!

Here are the highlights of this tool:
  • It can be bought as a 6-inch device that spins at regular speed, or as an 8-inch device that spins more slowly. Choose according to your preferences and application.
  • This tool is compact and lightweight, weighing just 16 lbs. Thanks to its design, you can take it with you during your business trips.
  • The worklight on top of the grinder is flexible and will enhance precision and productivity.
  • The package includes 2 grit wheels, and an eye guard, which is essential when you work with such a device.
  • This tool is equipped with a cast iron base that enhances stability and precision, giving you more peace of mind.
Wen is the go-to company if you need to buy workshop-related tools and devices such as generators, drill presses, log splitters, woodworking tools and more. Some of these products are or have been Amazon Best Sellers, which speaks about their quality and efficiency.
The Porter-Cable PCE810 is a relatively small power grinder, but it has a lot of power. It's capable of spinning at up to 12,000 RPM, thanks to a 6-amp motor. If you prefer a polisher with a variable speed instead, try the 7424XP model from Porter-Cable.
Porter-Cable 4-1/2 Inches Small Power Grinder with 6 Amp Electric Motor and 12,000 RPM Speed

Porter-Cable Power Grinder PCE810

Porter-Cable has made "Quality Tools Since 1906," according to the slogan on its website. This brand specializes in making efficient and durable power tools necessary for woodworkers, mechanics and engineers. The last product in our review is a reasonably priced, yet powerful angle grinder that is suitable for most workshop applications.

Here are more details about the PCE810 power grinder from Porter-Cable:
  • This tool features a cast metal case which not only improves durability, but also prevents the accumulation of dust and debris on the grinder's internal components.
  • You can store wrenches on a separate side compartment on the power grinder.
  • Your Porter-Cable tool comes with a warranty period of 3 years.
  • The grinding guard is easily adjustable for improving visibility during various grinding applications.
  • Although this tool is quite compact and lightweight, its 6-amp motor spins at almost 12,000 rpm, making it ideal for a range of workshop projects.
Porter-Cable also makes other useful power tools, such as drilling devices, oscillating tools, LED flashlights and more. Check out its products if you are looking for good-quality tools at affordable prices.

Get the Best Power Grinder of 2017!

There you have it: 5 different types of power grinders that can be used for a wide variety of applications. Which one do you need the most? Make sure that you decide quickly, as they sell almost instantly on Amazon and you definitely don’t want to be left out!

Our Top Choice
Makita 9564CV 41/2" SJS™ HighPower Angle Grinder
Best Value
Ingersoll Rand 3107G- 1/4" Heavy Duty Air Die Grinder
Dewalt DW882 6" (150MM) Straight Grinder
Wen 4276 6 Inch Bench Grinder with 2.1-Amp Motor
Porter-Cable PCE810 6.0 Amp 4-1/2" Small Angle Grinder