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A bench grinder is most likely not a tool you will use every day. However, if you pick the right one and set it up correctly, you’ll be amazed at the many things this device can do for you. Besides sharpening tools, you can use it to grind, cut, remove rust, buff, shape objects, and polish, among others. If you are eyeing to buy one and don’t know where to start, this post is for you. We have selected the best bench grinders in the market today and did an individual review for each. Check them out, so you will know exactly what works best for you!

1.
DEWALT Bench Grinder, 6-Inch (DW756)
  • Powerful 5/8 HP induction motor of the bench grinder is made for heavy-duty grinding operations
  • Industrial cast iron base and motor housing of the 6-inch bench grinder provide durability and prolong life
  • Table grinder motor runs at 3,450 rpm for high-speed material removal
  • Precision-machined aluminum tool rests allow the user to accurately position work
  • Rear exhaust ports in wheel guards for smoother operation
2.
Sale
JET JBG-8B, 8-Inch Bench Grinder (577102)
  • VARIABLE GRINDING: Fine (60-grit) and coarse (36-grit) vitrified grinding wheels.
  • LONG MACHINE LIFE: Totally-enclosed pre-lubricated ball bearings.
  • BUILT FOR DURABILITY: Cast iron wheel guards and dust vents.
  • NO SHIFTING: Rubber mounts prevent movement.
  • ADDED SAFETY: Follows strict guidelines and electrical requirements to meet CSA safety standards.
3.
RIKON Professional Power Tools, 80-805, 8” Slow Speed Bench Grinder, Powerful Shop Table Tool, Perfect for Sharpening, With Anti-Vibration Rubber Feet
  • HIGH QUALITY - This durable bench grinder includes 1” x8” 60 grit and 120 grit white aluminum oxide wheels.
  • POWERFUL - With powerful ½ HP Motor with 1750 RPM this slow speed grinder has more than enough power for small workshops and for carpenters, turners, carvers, and other crafts people working with hand tools.
  • STURDY AND SAFE - This grinders base is made of Cast Iron and features anti-vibration rubber feet. No mistakes will be made because of vibrations.
  • ADJUSTABLE - The adjustable safety eye shield and spark resistors allow you to feel safe while using the slowspeed grinder. Also, this bench grinder includes a groove in its design for the sharpening of drill bits.
  • KEEP IT COOL - This grinder is fully equipped with a diamond wheel sharpener and is ideal for sharpening operations since it reduces heat build-up.
4.
Metabo - 8" Bench Grinder - 3, 570 Rpm - 4.8 Amp (619200420 200), Bench Grinders
  • No-load speed (RPM): 3,570 and Arbor size: 1"
  • Sturdy machine for industrial use and Low-noise and low-vibration, maintenance-free induction motor
  • Motor for single phase alternating current
  • Robust die-cast aluminum protective covers
  • Protective cover bayonet lock for quick and simple disc change
5.
SKIL 3380-01 6-Inch Bench Grinder
  • Medium and coarse wheels for a variety of materials
  • 2.1 Amp Motor with 3,450 RPM
  • Built-In LED work lights over both wheels
  • Adjustable tool rests for accurate grinding
  • Rubber feet provides increase stability
6.
Sale
WEN 4276 2.1-Amp 6-Inch Bench Grinder with Flexible Work Light
  • 2.1-Amp motor
  • 3450 RPM at no load
  • 6 in. by 3/4 in. wheels, 1/2 in. arbor size
  • Lightweight design weighs in at 16 lb.Lamp:120V, 40W (Bulb not included)
  • Worklight for maximum precision and visibility
7.
Sale
Delta Power Tools 23-196 6-Inch Variable Speed Bench Grinder
  • variable speed control offering you convenience and versatility in your grinding, sharpening, buffing and polishing operations
  • Upfront variable speed dial allows you to easily control speeds from 2,000 RPM to 3,400 RPM
  • Features a 2 1/2 Amp induction-type motor for powerful performance
  • Incorporates two different grits for sharpening and grinding
  • The left tool rest has a drill bit rest milled into the surface so you'll get the correct angle on the tip at all times

What Is A Bench Grinder?

A bench grinder has grind wheels that are used to handle various jobs. The grinding wheels are available in many sizes, generally from six to ten inches, and with different grits for performing various features. This powerful device is bolted or installed on a bench or work table in which the workpiece is kept against the grinding wheel to permit a varying amount of shaping or sharpening.

You will find a few items you will have to think about before selecting a bench grinder for your home or workshop. Picking out the proper wheel size is essential as it will affect the work you can do and the speed of operation. You might also need to think about speed variability, cooling mechanisms, safety, and much more.

Applications Of A Bench Grinder Machine

Grinding – Bench grinders are usually for removing material rapidly using grindstone wheels. As a result, it’s essential to dress your grindstone occasionally for improved grinding efficiency.

Sharpening Metal Objects – The main feature of a table grinder is sharpening metal objects. Everything you will need is to establish the best speed, preferably a reduced speed, to help you handle more accuracy. It’s helpful to sharpen lawnmowers, saw blades, chisel, and cutting tools like household metals and knives.

Cutting – You can use a bench grinder for cutting hard items. The procedure involves holding the piece securely onto the tool rest while gently revolving it towards the grinder surface.

Buffing – You can buff your metal products by using a buffing wheel on the slow speed bench grinder. When buffing, you will be expected to dip the metal portion in water to cool it all as you carry on and buff.

Removing Rust – Metals are likely to rust quickly, especially if they’re subjected to humid conditions. The best part is you can utilize a bench grinder to eliminate the rust, which may subsequently be followed by sharpening. So that you won’t damage the tool or the material you’re working on, set the motor at a reduced RPM. This will also enable you to eliminate all of the rust. This is very helpful for preparing little areas for welding along with other fittings. You can then improve the speed if you’d like to perform various other functions.

Shaping Objects – When it relates to shaping other objects or metal, you will be expected to put the portion you wish to carve right atop the wheel. This should be done steadily in a back & forth motion, particularly if you plan to grind off some elements off. A bench grinder will make it simple so that you can smoothen up the surface area of your workpiece far more than some other shaping tools would.

Polishing – Polishing allows you to attain a good finish on your metallic and wood pieces. The materials to be polished must be securely held & moved toward the controls while guaranteeing you have a firm hold through the entire system to ensure that the polish is equally applied.

Bench Grinder Shopping Guide

Here are the most important features you need to watch out for when buying a bench grinder.

The Motor – In general, the higher the RPM, the quicker you can get the job finished. This is particularly important when you’re working on hard materials such as steel.

Wheel Guards – When operating a grinder, it tends to emit many sparks & wood fragments out. The guards could cover approximately 75% of the wheels. The guards also help keep your fingers or some other object from the grinding wheel.

EyeShield – This is still another defensive element mounted directly above the milling wheel to ensure that the scraps don’t come into contact with your eyes or face. Nevertheless, you’ll still have to use eye protection when working with your bench grinder.

Milling Wheels – The wheel is the part that does the actual work, and they are available in various types. The wheels will have the maximum RPM rating imprinted on the lid, which should certainly not be exceeded. Furthermore, the wheels are made of various materials, & they are going to have various grit to deliver various functions.

Conclusion:

If you want a multi-purpose bench grinder, the DeWalt DW756 6-Inch Bench Grinder is a clear winner. With a motor that operates 3,450 RPM for fast removal, you can have many jobs accomplished easily. This heavy-duty bench grinder is perfect for operations like grinding, rust removal, deburring, sharpening, shaping parts, and cleaning up items.

The effective 5/8 hp induction motor is really worth the purchase since it’s the strength that you need as a multi-purpose grinder. This device has several functions you will find in other high-end items, including a precision machined aluminum that enables the person to place metal precisely. We assure you that this particular DeWalt DW756 6-Inch Bench Grinder is a dependable, reliable, and durable bench grinder that offers the greatest results and performance for any tougher applications & tools.

Furthermore, it is not hard to keep and clean. There are many accessories of the product that may be bought in the store to convert them right into a workhorse in virtually any workshop or garages. The manufacturer gives a one-year free service and 3 years limited guarantee for this DeWalt DW756 6-Inch Bench Grinder so you can get the item without any confusion.

If you believe you need to have a bigger bench grinder for your workshop or garage, you can definitely pick the DeWalt 8-Inch Bench Grinder just for more effective use.

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