The 11 Best 12 Volt Bench Grinders (2022 reviews)

12 volt bench grinders
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There are several advantages of having a 12 volt bench grinder. Let’s take you step by step, type by type, and find the best 12 volt bench grinder for you.

Our review process:

Our Top Picks:

Best Overall:
Buy: Dewalt 12 Volt Bench Grinder
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Best For Helping The Chisels:
Buy: Rikon Power Tools 12 Volt Bench Grinder
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Best For Sharpening Tools:
Buy: Wen 12 Volt Bench Grinder
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Best For Small Jobs:
Buy: Hoteche 12 Volt Bench Grinder
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Best With Stand:
Buy: Jet 12 Volt Bench Grinder
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Best For Grinder Wheels:
Buy: General International 12 Volt Bench Grinder
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Best For Plenty Of Power:
Buy: Grizzly Industrial 12 Volt Bench Grinder
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Best For High Quality Stand:
Buy: Sunex Tools 12 Volt Bench Grinder
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Best For Wheels:
Buy: Libaotml 12 Volt Bench Grinder
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Best For Variable Speed:
Buy: Shop Fox 12 Volt Bench Grinder
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Best For Rust Removal:
Buy: Bielmeier 12 Volt Bench Grinder
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Best Overall: Dewalt 12 Volt Bench Grinder

Dewalt 12 Volt Bench Grinder
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The Dewalt 12 Volt Bench Grinder is capable of outshining several other grinders featured in this list in overall features. The dewalt 12 volt bench grinder is good for lawnmower blades and has a professional design. Make sure this fits by entering your model number. The dw758 8 " bench grinder has a powerful 3/4 hp 3, 600 rpm induction motor for high - speed material removal.

The grinder provides great value and it is made with lots of power. Moreover, it makes it much quieter and it is great for heavy-duty. Finally, the dewalt 12 volt bench grinder has a 12-1/2-inch distance between wheels for longer and larger grinding applications, and precision-machined adjustable aluminum tool rests allow the user to accurately position work.

Most customers opine that the grinder is bolted to the sheet metal side of the grinder housing so it flexix there too. Moreover, a few strongly agree that the grinder is good for being 4 years old. Moreover, they say that the grinder is used to make a knife sharpener specifically for butchering knifes. Overall, buyers found this to be one of the best grinders for daily purposes.

Top Customer Quotes:
  • The blade or the grinder, depending on which one is not secured.
  • This is an 8 inch grinder, not a 6 inch with generally a smaller motor.
  • This is built for price point, makes for smooth operation and it is perfectly balanced.
  • This will confirm whether or not what the wheel is actually doing.

Best For Helping The Chisels: Rikon Power Tools 12 Volt Bench Grinder

Rikon Power Tools 12 Volt Bench Grinder
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The Rikon power tools 12 volt bench grinder is satisfactory and appropriate and fits well with your daily use. The Rikon Power Tools 12 Volt Bench Grinder is made of cast iron and features anti-vibration rubber feet. The adjustable safety eye shield and spark resistors allow you to feel safe while using the slowspeed grinder. This bench grinder includes a groove in its design for the sharpening of drill bits.

The grinder is perfectly balanced and it keeps it cool. Most importantly, the Rikon power tools 12 volt bench grinder is very quiet, it is very heavy and has a nice design.

Almost all buyers opine that the grinder is well worth the price of buying aftermarket tool rests and/or sharpening jigs. Further, they also found that the grinder is very reliable and would probably be great for knives. Moreover, a few strongly agree that this grinder unto itself is a great unit, but it 's the customer service that makes it even better. In conclusion, the tone of buyers is very positive and we believe that the grinder suits the purpose.

Top Customer Quotes:
  • This is used for extended times, however it is not a production grinder.
  • This is probably best answered by a rikon representative.
  • This is perfect for helping the chisels to not get too hot.
  • This comes with any defective parts.

Best For Sharpening Tools: Wen 12 Volt Bench Grinder

Wen 12 Volt Bench Grinder
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The 12 volt bench grinder might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The 12 volt bench grinder comes with adjustable eye guards, it can be bought for good value and has a nice design. The Manufacturer says: Built with you in mind, our design makes wheel guard removal as simple as possible for easy wheel changes. Further, the grinder is very quiet and it is designed for a great price. Finally, the 12 volt bench grinder is perfect for reviving old tools, knives, bits and more.

Most customers agree that the grinder is great for sharpening tools around the house. And, a few also found that the grinder is great for indoor items too, but haven't tried yet on those. Moreover, a few strongly agree that the specific type of material you are working with on youtube or elsewhere to see what kinds of tools and methods are being used. To sum up, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • Remember when you spent all that money replacing dull rusty tools.
  • This is as good as it gets for the price.
  • This is good for work, thank you.
  • Remember when your blades could actually cut through something.

Best For Small Jobs: Hoteche 12 Volt Bench Grinder

Hoteche 12 Volt Bench Grinder
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The Hoteche 12 Volt Bench Grinder should be able to handle its purpose and duties with ease. Further, it comes with flex shaft length and it provides great value. This mini bench grinder is ideal for grinding, deburring, polishing and more, variable speed and flex shaft for your detail projects. Above all, the hoteche 12 volt bench grinder is perfect for more power and it is perfect for power cord length.

Almost all buyers found that the grinder came with a package, same as the pictures show. And, a few strongly agree that the grinder is easy to remove quickly before operating. Moreover, they say that the grinder is OK. it 's pretty quiet...damn quiet. To sum up, the tone of buyers is very positive and we believe that the grinder suits the purpose.

Top Customer Quotes:
  • This is a low amp draw grinder.
  • This is great for small jobs, fast shipping.
  • This is easy to access and can be bought at many hardware stores.
  • This is perfect for sharpening chisels, jewelry making, and rock polishing.

Best With Stand: Jet 12 Volt Bench Grinder

Jet 12 Volt Bench Grinder
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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate grinder. The Jet 12 Volt Bench Grinder is exactly that - it's a simple grinder that hits all the right notes. The jet 12 voltbench grinder is built with heavy-duty construction and it performs as promised. Make sure this fits by entering your model number. In addition, the grinder has dust ports, comes with adjustable eye shields and it is easy to assemble.

Lastly, the jet 12volt bench grinder works perfectly, comes with rubber mounts and it allows for lots of power.

Most buyers opine that the grinder works well does the job. Moreover, a few strongly agree that the grinder is a solid machine with tons of power, gets up to speed quickly with no vibration. And, a few say that the grinder has very nice dust collector exhausts on both wheel covers, but no bags ... bummer. In short, many customers have used the jet 12 volt benchgrinder for more than a few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:
  • This is made with and, most importantly, price.
  • Maintenance-free grinding: totally enclosed pre-lubricated ball bearings.
  • Rock solid: rubber mounts prevent movement.
  • This would not be a low speed grinder. It runs at 3450 rpm.

Best For Grinder Wheels: General International 12 Volt Bench Grinder

General International 12 Volt Bench Grinder
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General International offers a variety of grinders for personal choice and yet maintains quality in all the variants. The General International 12 Volt Bench Grinder has enough power, is designed with robust construction and it is inexpensive. This general grinding machine features two articulating flex lights allowing for maximum adjustability and optimum illumination of your workpiece. This dual wheel bench grinder features two 6 " x 3/4 " grindstones, one fine & one coarse, making it ideal for everything from sharpening lawn mower blades to rust removal.

Most importantly, the general international 12 volt bench grinder has dual adjustable work lights and it is great for grinder wheels.

Most buyers find that the grinder is on for 2 days straight with a frozen motor. In addition, a few strongly agree that the grinder works well, but needed spacers to replace and install the wire wheel. Moreover, a few say that note: if the grinder is on or not by looking at the lights. In conclusion, for most buyers, General International product was the most suitable.

Why We Like This:
  • This is suitable for single phase and it provides great value.
  • Lot of satisfied buyers.

Best For Plenty Of Power: Grizzly Industrial 12 Volt Bench Grinder

Grizzly Industrial 12 Volt Bench Grinder
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For a low asking price, Grizzly Industrial 12 Volt Bench Grinder has managed to overwhelm their customers by packing as many features as they could. Also, the grinder is great for a great price and it is inexpensive. Turns at 3450 rpm and takes 6 - inch grinding wheels from 1/2 - inch to 3/4 - inch wide with 1/2 - inch bores. Most importantly, the grizzly industrial 12 volt bench grinder is used for single-phase and it provides for very fast shipping.

Almost all buyers quickly discovered that the grinder is perfect for doing small jobs. Moreover, a few strongly agree that the grinder is a match for a 1/3 hp craftsman. And, a few also found that the grinder is easy to use and has plenty of power for most shop tasks.

Top Customer Quotes:
  • It takes a while for this unit to reach full speed.
  • This 1/3 hip 110v single-phase industrial-duty bench grinder turns at 3450 rpm.
  • Adjustable tool rests and eye shields make tool sharpening simple.
  • This grinder is fine for occasional household use.

Best For High Quality Stand: Sunex Tools 12 Volt Bench Grinder

Sunex Tools 12 Volt Bench Grinder
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Compared with other grinders in this category, the Sunex Tools 12 Volt Bench Grinder has a convenient design. The sunex tools 12 volt bench grinder has bearing construction and it is perfect for high quality. It comes standard with a bright, flexible work light. The grinder 's heavy, rugged cast iron base provides durability and stability while reducing vibration.

The grinder is great for grinder wheels and it is very sturdy. Finally, the sunex tools 12 voltbench grinder has two 6-inch grit wheels, coarse 36 and medium 60.

One customer says - "works, it 's not special really. ". Most customers quickly discovered that the grinder fits on a wen stand.

Why We Like This:
  • This is easy to mount on a stand, worktable or workbench.
  • This includes left and right eye shields for added safety during use.
  • This includes two separate six-inch grit wheels.
  • Each wheel has a protective spark guard and an adjustable eye shield.

Best For Wheels: Libaotml 12 Volt Bench Grinder

Libaotml 12 Volt Bench Grinder
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Next on the list, we've got yet another grinder that manages to win our hearts. It's the Libaotml 12 Volt Bench Grinder and it's widely considered as the grinder that has the most suitable features. The libaotml 12volt benchgrinder is designed to burnish and polish jewelry metals, stone, glass. The Manufacturer says: For heavy duty use, the sealed motor will cause overheating problems and damage the motor easily, We solved this issue by using a special design. This 3 - inch bench grinder is compact, lightweight, easy to carry everywhere.

Most importantly, the libaotml 12 volt bench grinder allows for versatile use. Additionally, it is made of pure copper wire which is durable and powerful.

Most customers found that the grinder works well and there is no vibration. Also, a few say that the grinder that comes with it is pretty good. In addition, a few strongly agree that the grinder is a great grinder except for the wheels and accessories. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:
  • This is a fairly nice benchtop polisher/grinder kit.
  • This comes with all the accessories you'll need to get started.
  • This is used for polishing small areas of rust deburring and surface polishing.
  • Control the speed of your grinder easily through the front dial.

Best For Variable Speed: Shop Fox 12 Volt Bench Grinder

Shop Fox 12 Volt Bench Grinder
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Compared with other grinders in this category, the Shop Fox 12 Volt Bench Grinder has a convenient design. The shop fox 12 volt bench grinder is very quiet and it runs great. Make sure this fits by entering your model number. The w1840 grinder features an on / off switch with a disabling key.

The grinder is perfect for a variety of grinding applications. Moreover, the grinder is used for variable speed control, is smooth as silk and it cleans with great power. Above all, the shop fox 12 volt bench grinder is great for grinder wheels and it is great for heavy-duty.

Almost all customers opine that the grinder has a led light that doesn’t blow out with vibration like every other grinders. Moreover, they strongly agree that the grinder is very definitely 9 3/4" or 248 mm, not 250 mm. And, they also found that this grinder has high rpm with a lot of power for any job.

Top Customer Quotes:
  • They are already bolted together in the package.
  • This has a bit of vibration, not a lot.
  • This is used to hold the wheels.
  • The w1840 grinder features a variable speed motor with adjustments from 2000.

Best For Rust Removal: Bielmeier 12 Volt Bench Grinder

Bielmeier 12 Volt Bench Grinder
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We would, of course, be remiss if we didn't mention Bielmeier 12 Volt Bench Grinder for daily purpose. The bielmeier 12 volt bench grinder is good for dust collection, has a led battery indicator and it is convenient. This 2" mini ginder is powered by a 20v lithium ion rechargeable battery, ideal for your small projects of sharpening, buffing, polishing, sanding and grinding around your daily shop or home. The buffling polisher kit includes one mini grinder, one 2.0ah li ion battery pack and charger, two spare grinding wheels, one reverse tooth nut, one cotton disc, one steel wire brush, one polishing disc, one spanner.

The grinder comes with various wheels included, It is capable of sharpening knife, renewing the edges on hardware tools, polishing jewelry, removal of rust etc. Most importantly, the bielmeier 12 volt bench grinder can be used as an engraving tool, drill press, polishing machine, grinder stand, cleaning, sanding, cutting, or rust removal tool for different diary projects.

One customer says - "has all attachments and no electric cord. ". Almost all buyers agree that the grinder has a high - pitch whine when it gets turned on, but that doesn't affect how it works. To sum up, most buyers agree that the grinder suits them best, and no one questions it.

Why We Like This:
  • The mini grinder is cordless and portable to wherever you want—meeting your cutting needs.
  • The adjusted spark shield protects you from sparks, It is made of durable high.
  • The Manufacturer says: our skilled technical team is standing by to help you.
  • This allows for versatile use and improves stability during use.