Best Large 8-Inch Bench Grinders in 2018

Bench grinders come in all different sizes, but if you’re looking for a heavy-duty model allowing you to take on the toughest projects then there’s only one size that matters. 8-inch grinders are best-suited for those bigger projects and allows you to shape, cut, polish, or sharpen in no time at all. With a larger surface area to work with, you’ll be spending a lot less time in the shop

When it comes to large 8-inch bench grinders, finding the model that suits you better is what we aim to do. We’ve reviewed all the biggest names in the business to help you get a competitive edge, so you can get the best grinder for your money. We’ve looked at everything that comes to mind with an emphasis on what these large bench grinders do that others just cannot.

Keep reading for your complete breakdown of the Best Large 8-Inch Bench Grinders in 2019.

1. Dayton 8-Inch 1.5HP Premium Bench Grinder – 9.4

Dayton 8-Inch 1.5HP Premium Bench Grinder Review



  • Easy to operate
  • Effortless assembly
  • Sturdy construction
  • Long-lasting investment
  • Stable and reduced vibrations


  • Higher price point

This premium bench grinder from Dayton holds nothing back when it comes to quality which is why it holds the top spot in this review. Claiming the top spot with a 9.4 out of 10 and standing out with a durable, high-build quality that is second to none. When compared to other 8-inch bench grinders, you’re getting solid construction that’s made to last and delivering a quiet, efficient operation meeting all your needs.

This 1.5HP Dayton grinder gives you plenty of power and enables you to take on any project with ease. Featuring a dust collection port, no load RPM from 1800 to 3450, 5/8-inch arbor, 8-inch wheel, Phase 1, aluminum oxide wheel construction, and includes both a 36 and 60 grit grinding wheel.

2. JET 577102 JBG-8A 8-Inch Bench Grinder – 8.8

JET 577102 JBG-8A 8-Inch Bench Grinder Review



  • Available with warranty
  • Powerful motor to deliver a smooth and uninterrupted performance
  • Sturdy and durable construction
  • Reasonable price
  • Stable performance because of rubber feet


  • May vibrate while performing on a higher speed

JET is one of the biggest names in the business and although their lineup of bench grinders is limited, this model aims to please. This 8-inch grinder is best-suited for heavy duty projects and is industrial graded meaning it can take on any project in mind. Coming in with JET’s testament to quality, you’re getting the best in construction highlighted by cast iron wheel guards giving you years of rigorous use.

The JET JBG-8A is a powerful model and features a keep it simple operation setup for all skill levels. Included are spark guards that offer quick adjustments, pre-lubricated ball bearings, 5/8-inch spindle, and dust vents. Not bad considering the price which comes in hundreds less then comparable models.

3. Rikon Power Tools 80-808 8-Inch 1 hp Low Speed 1725 RPM Bench Grinder – 8.8

Rikon Power Tools 80-808 8-Inch 1 hp Low Speed 1725 RPM Bench Grinder Review



  • Smooth and powerful
  • Magnifying glass for small errors
  • Light weight and portable
  • Can operate for continuous uses
  • Low noise


  • Tool rests are too narrow
  • Produces a lot of dust

Rikon Power Tools delivers a 1-HP bench grinder with an 8-inch wheel which delivers plenty of power for heavy-duty projects. This grinder features a low speed setting allowing you to get the precision you need for all types of projects while giving you more control when compared to most. The cast iron base and rubberized feet significantly reduces vibration setting up a super-smooth operation.

This 8-inch bench grinder features high-quality construction which includes metal wheel guards and includes two dust port vents on the back which help keep the work area clean. The efficient noise-free operation is something that all users have come to appreciate and for poor-lighting work areas it also includes an attached LED light.

4. Metabo DS 200 8-Inch Bench Grinder – 8.4

Metabo DS 200 8-Inch Bench Grinder Review



  • Quiet and smooth in performance
  • Powerful motor
  • Reduced vibrations
  • Sturdy construction
  • Durable and long-lasting


  • Some users may find it expensive

Metabo makes their debut in this review with a large bench grinder which scores an 8.4 out of 10. This tool is the perfect addition to any tool shed and perfect for those looking for an industrial grade bench grinder specifically built for heavy-duty use. It delivers great power with a no load RPM of 3,570 and features a larger 1-inch arbor.

The Metabo DS 200 delivers what users need the most including a noise free, simple to use operation built for all projects including sharpening, grinding, polishing, sanding and more. For those looking for more its all included including a single-phase motor, die cast aluminum covers, and a protective cover bayonet lock which makes it easy to change out the discs.

5. JET JWBG-8 8-Inch Bench Grinder with Norton Wheels – 8.1

JET JWBG-8 8-Inch Bench Grinder with Norton Wheels Review



  • Sturdy construction
  • 5-year warranty
  • Powerful 1 HP motor
  • Works great at a low speed
  • Versatile features


  • May vibrate while working
  • May heat up, when used for a longer span

JET makes their 2nd appearance in this review with a large bench grinder which includes Norton wheels. This gives you portability when otherwise difficult as this heavy-duty grinder is on the heavier end weighing in at just over 60 pounds. Built with all solid construction, you’re getting a slow-speed operation with cutting edge results.

The JET JWBG-8 grinder delivers a 3X high-performance when compared to most which comes complete with an 80 grit and 100 grit discs for optimal delivery. The coarse grinding and aluminum oxide 100 grit disc delivers amazing finish grinding and takes full-advantage of JET’s innovative tool rest. Keeping it simple there’s also an angle indicator, all premium components and a 1HP motor for amazing power.

6. Powertec BGSS801 8″ Slow Speed Bench Grinder – 8.1

Powertec 8" Slow speed bench grinder BGSS801 Review



  • 1-year warranty
  • Smooth and powerful
  • Very small angles can be set accurately
  • Does not overheat
  • Replaceable steel jaws


  • Poor tool rest
  • Takes a while to operate

One of the most affordable models and best bargains in this review is this Powertec 8-inch bench grinder which is a steal at this price. For those looking for a great slow speed grinder that won’t cost you a fortune, this model delivers everything a shop owner needs to see. This grinder features a slow speed operation which keeps it from overheating and delivers 1725 RPM.

Some of the highlight features include an efficient and quiet ½-HP motor which is great for medium grade projects. The motor was built to last and offer a smooth, vibration free performance. Other features include a heavy-duty steel base, 1-inch aluminum oxide wide wheels, and 60 and 120 grit discs.

7. Central Machinery 8-Inch Bench Grinder with Gooseneck Lamp – 8.0

Central Machinery 8-Inch Bench Grinder with Gooseneck Lamp Review



  • Effortless assembly
  • Powerful motor to ensure uninterrupted performance
  • Reasonable price
  • Durable and sturdy construction
  • Long-lasting investment


  • May vibrate while working on a low speed
  • Hard to find the replacement of its wheels, once they are damaged

Central Machinery finishes out this review with a very affordable 8-inch bench grinder which includes a gooseneck lamp. The lamp gives you great visibility and puts the light where you need it the most which is an included feature that will usually cost you more. This large grinder features two grinding wheels, one course and one fine.

This Central Machinery bench grinder includes everything you need out of the box giving you a safe, simple to operate, affordable, and high-quality solution. Included is an adjustable tool rest, spark deflector and two large eye shields which help contain any flying debris that emit from the sanding wheels.


Hopefully after reading this you have a better idea of what 8-inch bench grinder works well for you. We’ve looked at all the top manufacturers in power tools and many names you may never heard of to bring you this comprehensive review of the best large grinders this year. If you have anything to add, why not share your opinion with the rest of the community in the comment section below.