How to Use an Angle Grinder on Wood

Last updated on December 10th, 2019 at 05:21 am

Angle grinders are popular for metal applications but do you know they deliver excellent results on wood?

If you are a carpenter, woodworker or want to handle wood projects occasionally then investing in an angle grinder will be a good choice.


Why use an angle grinder on wood?

Grinders are great tools for carving, shaping and even sanding wood. Various mechanisms can be used for this task, but an angle grinder delivers outstanding results. To read angle grinders safety tips, visit here

Also, these tools can carve wood quicker than other methods. You can shape your wood and immediately sand out large gouges without fatigue.

However, you should be careful to avoid injuries since angle grinders remove much wood faster. You should wear eye protection, heavy-duty gloves, ear protection, and protective clothes.


Working on wood with an angle grinder

First, determine how much wood you need to remove. Next, consider the speed at which you want to remove the wood.

These two points will help you to get the best results when using an angle grinder. It will also help you to decide the best woodworking attachments for the project.

Keep in mind that some angle grinders can deliver up to 13000 rpm. With this speed, you only require the right attachments to get the work done.

When selecting an attachment, there are three options available Carving wheels, abrasive flap discs, and abrasive carving discs.


Angle grinder attachments for woodworking


  • Abrasive flap discs

Abrasive flap discs small pieces of sandpaper fixed together and attached to an angle grinder. These discs meant for high-speed angle grinder developed in the 1970s and popularly used in the 1980s.

New types were developed to provide the much-needed diversity. The flap discs are very versatile on wood just like the flap discs meant for use on metallic objects.

The distinction is the abrasive material on the discs and stiffness of the supportive material.

You will use flap discs with your angle grinder the same way you would use sandpaper. You can start with a heavy grit to eliminate deep gouges or scratches.


  • Abrasive carving disks

Abrasive carving disks are ideal for shaping wood. You can use these discs for any artistic woodwork including bowls, bears, and log furniture.

Once you attach an abrasive carving disk to your angle grinder, you will get the work done fast. These carving discs integrate carbide teeth that function with or against the grains on various woods.

The conical teeth offer complete surface removal on wood & are simple to control with all types of angle grinders.


  • Carving wheels

Carving wheels are special tools designed for working on wood & non-ferrous materials. These wheels are relatively heavily toothed making them similar to a chainsaw.

The notable aspect about carving wheels is their aggressiveness and power to pierce through the hardest wood and soft nonferrous materials.


You can read this too: How To Use An Angle Grinder

How to Cut Metal Bolts with Your Angle Grinder : Guidelines from our Experts

Last updated on December 10th, 2019 at 05:21 am

Do you know How to Cut Metal Bolts with Your Angle Grinder? Don’t worry, Just follow our guidelines. An angle grinder is a perfect tool for cutting or trimming metal bolts.

You can use an angle grinder to cut long nuts to fit them perfectly or trim exposed nuts to prevent injuries.

Angle Grinders perform great in this task since they come with a sturdy disc such as a diamond disc, have a powerful motor and are comfortable to hold.


Before embarking on the cutting process, let’s look at the top-rated angle grinder


Other methods proposed for cutting metal bolts are tiresome and don’t perform great. So if you want to get that stubborn nut to the right size, grab an angle grinder. Ensure your tool is functioning wheel and powered well.


The process of cutting Metal Bolts using an Angle Grinder


What you need to cut a metal bolt

  • Bolt – the one you need to cut or trim
  • Marker pen
  • Ruler
  • 2 Nuts
  • Abrasive Pad
  • Wrench
  • Clamp
  • Angle grinder


Step 1: use a marker pen to mark the cut line

Measure the length of the bolt to ensure you get the right size. Use a marker pen to mark the length of the bolt. You should be careful to mark exactly where you want to cut.


Step 2: add 2 nuts to the bolt

In this step screw two nuts onto the bolt up to the base. Ensure the nuts are tight and close to each other.

The nuts will make it easy to clamp the bolt to the worktable. They will also help you in lining the threads once you cut the bolt.


Step 3: Clamp the bolt

After adding the nuts, clamp the bolt on the worktable. Make sure the bolt is tightly held and in the right angle.

Remember that a wrong angle won’t offer you a clear view when cutting the bolt. Also, clamping it properly will allow assuming the best position when cutting.


Step 4: cut the metal bolt with your angle grinder

Carefully turn your angle grinder and start cutting. For good results, cut at a flat angle to avoid compromising the threads. Without applying force or pressure, cut through the bolt.

This process will take a short time may be less than a minute. When cutting direct the tool away from your body. Additionally, hold the handle firmly to prevent the tool from falling.

After cutting the bolt do not hold it directly with bare hands. This will prevent injuries because the bolt gets hot while cutting. Also, ensure to turn off the tool immediately after cutting.


Step 5: Now deburr the cut metal bolt

Neaten and smoothen the cut end of the bolt. This process will make smooth the sharp end that might prick your skin. You can use an abrasive pad to deburr it.


Step 6: Reform the thread

Now unscrew the added nuts towards the top of the thread to a point where it proves resistance. Use a wrench to back it entirely off the bolt.

This process will reform the thread making the bolt useful. Now you can use the bolt for your purpose.

During this process ensure to observe safety guidelines. Wear eye and ear protection to prevent injuries.


Related article: How to Cut Plaster Walls Using Angle Grinder: Guidelines from our Experts

How to Cut Plaster Walls Using Angle Grinder : Guidelines from our Experts

Last updated on December 10th, 2019 at 05:21 am

Do you know How to Cut Plaster Walls Using Angle Grinder? Ok, don’t worry we will give you step by step guidelines. An angle grinder will allow you to cut plaster with ease.

However, you should be cautious to avoid damaging the wall. Remember a small mistake while cutting the wall might cause the whole wall to crash down.

Choosing an angle grinder will prevent extreme vibrations that might damage the plaster. Cutting the plaster wall requires a careful approach that can’t be achieved with a hammer and chisel.

So getting the right guide will help you to achieve your desired result without incurring damages or getting injuries.


Before embarking on the cutting process, let’s look at the top performed angle grinder


Consider a high-speed angle grinder with a diamond blade will deliver the best results. This angle grinder will cut the plaster wall without shaking it, causing bends and getting stuck. Also, it’s fast meaning you will not experience fatigue during the process.

However, all angle grinders produce different levels of dust depending on the application. This is true when cutting a plaster wall.

So you should get protection against the dust and debris that might fly towards your body.


The process of cutting a plaster wall using an Angle Grinder


Step 1: Prepare your angle grinder and get protective gears

Prepare your angle grinder, and get protective gears. Preparing the power tool will involve fixing the attachment tightly. Check to ensure the attachment is at the right angle.

You might also want to run the tool across the surface to experiment with the right position and angle of cutting.  Note that you shouldn’t turn on the equipment before you are ready.


Step 2: Mark off the cut

You can use masking tape, pencil or painter to mark off the region you want to cut. A masking tape delivers the best results since it makes a huge mark and it’s clear during the cut.

The tape will also hold the collapsing plaster from falling out when you’re still cutting. This will help you to see what you’re cutting clearly.


Step 3: Start cutting the marked area

Turn on the angle grinder, grasp the handle firmly and get the right position. Now cut along the marked line carefully without applying force to the tool.

Ensure to finish your cuts up to end of the point where the lines intersect. Cut through the wood lath depending on your needs.


Step 4: Remove the patch resulting from the cut

When the cut is complete, the lath of the patch will fall on its own. But it might fail to fall if you used masking tape. Remove the patch and place it away.

In case the patch is still attached to the rest of the wall, you might what to check where the cutting failed. You can even turn on your power tool and cut the stuck part.


Step 5: clean the angle grinder and the cut

A plaster wall might generate some dust while cutting. This dust is harmful to you and the angle grinder interior part (motor and bearings).


Get a damp cloth and wipe clean the angle grinder. You can vacuum the region of cut to remove dust.

Guidelines From Our Experts About Angle Grinder Maintenance

Last updated on December 10th, 2019 at 04:49 am

Maintaining an Angle grinder is a sure way to improve its performance and extend its life. If you have been using your angle grinder for sharpening, grinding, cutting or polishing surfaces, you might have been frustrated by its performance at one time.

Some users end up returning or dumping their angle grinders due to simple faults that can be avoided with proper maintenance.


Angle Grinder Maintenance Guide

These guidelines will help you to extend the keep your tool’s performance at the edge.


  • Clean the tool often

After each task, use a damp cloth to wipe clean the external casing of the tool and the air compressor. You can even get a special towel for this purpose.

Blow compressed air on all components mainly the air vents to remove out dust and debris that might clog the cooling fan. Also, check the motor and bearings for dust and debris.


  • Inspect the carbon brushes occasionally

You should check the carbon brushes occasionally depending on their performance. In case the brushes are worn out, you will need to replace them.

Brushes that are less than 5 mm long require replacement.  Dust is one of the leading factors that cause brushes to wear out prematurely, especially if you are working on abrasive concrete.

After installing the replacement carbon brushes, allow it to run without load for some minutes. Remember to check and remove any dust particles trapped in the brushes to prolong the life.


  • Check the state of the ON/OFF switch

You should make sure the on/off switch is working properly at all times. After using the tool for cutting or grinding wipe off the dust that might have accumulated around the switch.


  • Use the correct attachment

Ensure to use the correct attachment or disc for your angle grinder. Check to confirm if it’s a correct fit. Getting a compatible attachment will improve the tool’s performance.


  • Inspect the power supply cord and auxiliary handle

You should check the power supply cord for any possible breakages or cuts. In case, of any cuts repair it immediately. Next, inspect the auxiliary handle for any cracks.


  • Inspect the gearbox occasionally

Concrete or metal dust might accumulate in the gearbox. Inspect the gearbox for any dust and wipe it off.

In addition, check if the gearbox has enough grease. Sufficient grease prevents friction on the gears making the spindle run smoothly.


  • Solve issues of overheating

In case you experience the issue of overheating, simply reduce the load from the tool. Don’t turn off the tool, let it run at a normal/standard speed to promote cooling.

The motor will also cool down when the angle grinder is running at the usual speed. This process will prevent motor burnout which might cause some parts to melt.


  • Do not apply any pressure on the tool when on load

When using your power tool, don’t apply any pressure on it. Simply hold it tightly on the handle and let it do the work.

Pressing the angle grinder hard might damage it or increase the rate of wear of the disc.

Angle Grinder Safety Tips | 10 Safety Precautions You Should Follow

Last updated on December 10th, 2019 at 04:49 am

Angle grinders are very useful tools that handle a variety of task fast. However, it is better to know more about angle grinder safety because these tools are dangerous and might cause serious injuries.

Thus, it’s good to handle them carefully to ensure your safety and the safety of those around you.


Be keen on the following aspects to promote angle grinder safety



It’s good to have specific clothes for the given task because of the mess involved. If you are using this powerful tool at home, you can wear your old clothes.

Avoid tassels and dangling items. Angle Grinders operate at high speed and loose items can become entangled and pull the tool towards your body results into serious injuries.


Safety gear

Safety gears enhance your safety when using the angle grinder. The vital gears include ear protection, eye protection, decent footwear and sturdy gloves.

Always wear these gears when preparing to handle the job. Avoid open shoes that expose your fingers to flying, hot objects.


Secure the object you’re working on firmly

Once you have the item you want to work on, you should fix it tightly to a stationary work surface. This will apply when you are working on a small item.

When working on a large object, place it flat on the ground.


Ensure you have sufficient workspace

Make sure you have a sufficient working space that enables you to move the angle grinder in any direction without it trapping on other objects.

Also, ensure that you can move freely without being obstructed by the wall or other objects.



Experimenting will help you to get used to working with this tool when it’s in operation. You will realize that the rotating disc or attachment produces a gyroscopic force that is a bit strange.

Practice will help you to get used to this force.


Cut & Grind items away from your body

When cutting or grinding objects direct the tool away from your to ensure possible debris fly away from your body.


Make sure to switch off the unit when not in use

When the task is complete, immediately turn the tool off. In case, you leave the angle grinder on; it might start up accidentally and cause injuries or damages.


Fix the disc or attachment firmly

Take time to fix the disc or attachment tightly before starting the angle grinder. The attachment might come off while the angle grinder is still running if it’s not fixed well.


Invest in the right attachment

Check for compatibility when purchasing the disc or attachment. You can confirm from the user’s guide on the recommended attachments. This will prevent damage.


Safety guard

Never use the angle grinder without the safety guard in place. Make sure to follow these angle grinder safety tips for maximum safety when using a power tool.

Remember that most accidents occur due to human error or failure to adhere to the right guidelines.


In addition, purchase an angle grinder that emphasizes in the user safety. You should check if the tool has a good safety guard and vibration reduction feature before making an investment.


How To Use An Angle Grinder

Last updated on December 10th, 2019 at 04:48 am

The way in which you use an angle grinder depends on the task at hand. Ideally, every task has requires different skills and the tool should be handled at different angles.



Despite the item that you are working on, it should be held firmly to prevent it from slipping, falling or causing injuries.

It’s not advisable to try holding the item with one hand and working with the other hand because that might be dangerous.

You should not even as a friend or family member to hold the item while you work on it. This way, you will enhance protection against bite, slip or shooting that may be caused by the power tool.


Preparation before using the tool

Once you secure your item tightly, fit the right attachment or disc for the application. Ensure the disc is fixed tightly to the grinder.

Before you start sanding, grinding or cutting your item, perform several practices runs across the item.

This practice will help you determine how to hold the grinder and correct position for the grinder. Adjust the side handle to ensure you have more control of the process.


Using an angle grinder

When everything is set, you can start the actual task. Turn on the power tool and start working. Move the tool gently to the marked area or surface.

You can stop after every few seconds to confirm if you are working on the exact area. Don’t apply any force on the tool when working. Just let the tool complete the task.

When the job is done, switch the tool off and let the disc run down till it stops. Avoid placing the equipment down while the disc is still running because it can be damaged.

Also, avoid touching the disc; some tasks may cause it to heat up and can burn your hands. Recheck your work to ensure that it’s perfect. You can still redo the work if you aren’t satisfied with the results.

Video:  how to use an angle grinder


Example of applications


Grinding or cutting 

Cutting or grinding is applicable to both metals and stones. Clamp the stone or metal tightly to a solid surface.

You might want to use a clamp, vice fixed to a workmate or a workbench. The idea is to fix the stone or metal firmly on a given surface.


Sharpening blades

When sharpening a blade, the ideal item to use is a Workmate or vice since it will let you grasp the blade tightly in an upward-facing direction.

It will also give you a vivid view of the angle that you require to hold the angle grinder on the surface to offer you the accurate cutting edge.


Sanding and cleaning

Sanding and cleaning depend on the item you want to handle. A small item should be held tightly to a fixed surface. When working on a large item like fence or gate, place it flat on the ground or floor.

The item should be placed in an angle that offers you a clear view as well as a perfect position to hold the angle grinder.


You can read this too: How to Use an Angle Grinder on Wood

A Beginner’s Guide to Angle Grinders

Last updated on December 10th, 2019 at 04:48 am

Angle Grinders have grown in popularity due to their versatility, ease of use and affordability.

Contractors, craftsmen and those who handle occasional repairs have all adopted angle grinders to handle different tasks such as carpentry, plumbing, flooring, and painting.

With an angle grinder, you can work on various materials including steel, granite, wood, and bricks.

Note:  Expert Power Tools Reviewer, Gordon added this article on our website, who owned a website named Saw Reviewed. If you want to read more about other power tools guide, safety instructions can check his website.


What is an angle grinder?

An angle grinder is a battery, petrol, or electrical powered tool that can be used for cutting, grinding and finishing different jobs.

These tools can even be used for sharpening blades, shovels, and axes. The basic design of an angle grinder includes a body, wheel, handle and a cord for electric powered grinders.

The tool has a motor, speed controls, and might have comfort and safety features. When using this tool, you should grasp the handle, control the contact of the wheel with the wheel and speed of operation.

Where can I use an angle grinder?

You can use an angle grinder in most places where cutting, grinding and finishing is needed. It’s an indispensable tool in the garage, workshop, and Jobsite. You can even have an angle grinder at home for occasion repairs.

How do I determine the Top Rated Angle Grinders?

You can determine the top-rated angle grinder by conducting a simple research. The research should focus on getting an angle grinder that will suit your specific needs.

A powerful, compact and versatile angle grinder is the good option. You can use it for various tasks, at different places. Getting a grinder that has an AC/DC switch allows you to use it with alternative power.

When determining the top tool for your needs, you should check the one that will perform in your garage, workshop, garage or at home.

Check these factors when choosing a powerful and functional power tool.


  • Motor power

Check the motor rating, rpm, and amp. These are the factors that determine whether a tool will deliver enough power for the application.

You might discover motors with rpm ranging from 3000 to 11000 and amp from 5.0 to 13.0.


  • The included wheel

The common choices for wheels include Diamond Head wheels, grinding wheel and cutoff wheel. Getting a heavy-duty wheel is a sure way to handle tough tasks.


  • The convenience of application

The aspects that increase convenience and comfort of application include comfortable handle, multiple handle positions, vibration reduction system and compactness of the grinder.


  • Longevity

Cast metal construction makes angle grinders durable. Factors such as dust ejection system prevent dust and debris particles from damaging the motor and bearings.


Do I need an angle grinder?

Deciding whether you require an angle grinder is simple. Are you a professional handyman, craftsman or an avid DIY guy?

This is the first factor that should determine whether you require a power tool or not.

You might be used to renting a power tool to handle your task. However, you will realize that the owning a power tool will outweigh the cost of purchase.