Home Power Tools

How to Buy a Random Orbital Sander

10 min read


Random Orbital Sanders for DIYers Table

A random orbital sander is an invaluable tool for any home DIYer! Using this table, you can quickly compare the top five benefits of a random orbital sander.

Advantages Disadvantages
Smooth finish Cost
Versatile Dust collection
Fast Noise levels
Lightweight Power

Owning your own random orbital sander means increased productivity, versatility, and comfort.

With a smoother finish, faster work time, and low noise levels, this type of sander is an ideal choice for every home DIYer! Despite the higher initial cost, the long-term benefits of owning a random orbital sander outweighs the cost.

Defining the Random Orbital Sander

A random orbital sander is an essential power tool that can finish any woodworking project.

It has a round-shaped pad attached to an electric motor.

The pad rapidly spins and moves in a random pattern, allowing the user to get into tight spots and edges.

Random orbital sanders are great at smoothing out uneven surfaces and create an even finish on wood.

They are also efficient at removing paint and stains.

With a wide range of sizes and grits, it’s easy to find the perfect random orbital sander for the job.

Our Goal

Our goal is to help everyone achieve success with random orbital sanders.

These tools are incredibly helpful when tackling home DIY projects, making grout removal, furniture making, and other jobs much easier.

Through our guide, you’ll learn the basics of random orbital sanders and get tips on how to use them correctly.

We’ll explain what features to look for and how to choose a great sander for the job.

You’ll also learn how to make sure your random orbital sander delivers the best results possible.

With our guide, you’ll be prepared to get the job done right.

What Sets Random Orbital Sanders Apart


Random orbital sanders come with a number of advantages.

They are incredibly effective and efficient for detail sanding.

They do a great job of removing stock quickly, without leaving any grooves.

Plus, they don’t make as much mess as other power tools because they don’t create as much dust.

They also feature vibration-free movement, so your projects have a smoother, more consistent finish.

On top of all that, random orbital sanders are easy to set up and use, and tend to be more durable.

This means that you can get the job done quicker, and you’ll be able to use your sander for many years to come.

How Random Orbital Sanders Work

Random orbital sanders are great tools for sanding wood and other materials.

But how do they work? The secret behind random orbital sanders is that the sandpaper is set up to move in tiny circles, rather than back and forth in a straight line as a regular sander would.

This can provide a smoother, more even sanding.

The carpenter must attach a disc of sandpaper to the machine, then turn it on and direct it over the surface of the material.

As the sandpaper moves in tiny circles, it sands the material.

By changing the grits of the discs, the carpenter can get different levels of sanding.

Random orbital sanders are great for sanding wood for furniture, cabinets, and other projects.

Features to Look For

When shopping for a random orbital sander, there are some features that you should look out for.

Firstly, you’ll want to look for one with adjustable speed settings.

This will give you the necessary control to sand more sensitive surfaces.

Secondly, look for a sander with a dust bag or port.

This will help reduce the amount of dust created.

Thirdly, you’ll want to consider the size of the sander.

If you are working on larger surfaces, a larger sander will finish a job faster.

Make sure the sander has a comfortable handle and grip for easy handling.

Last but not least, consider the noise level the sander creates.

Make sure it isn’t too loud while in use.

All of these features will help you select the proper random orbital sander.

When to Use a Random Orbital Sander

Common Applications

A random orbital sander is a great tool for almost any woodworking project.

It’s used for smoothing out rough surfaces, widening narrow gaps, and preparing surfaces for paint or finish.

It’s the tool of choice for trim carpentry, cabinetry, and furniture finishing.

Sanding curves and detailed shapes like molding and carvings is also a breeze.

It’s even ideal for sanding down intricate wood pieces and small objects before staining or sealing them.

Its speed and versatility make it a favorite tool of hobbyists, home woodworkers, and professionals alike.

Random Orbital Sanders In Your Workshop

Random orbital sanders are a great addition to any home workshop.

Their versatility makes them ideal for working with a range of materials and their random system means they can be used in place of other tools.

They can easily be used on wood to provide a smooth finish, in place of a hand sander.

They are also great for sanding difficult angles or shaping surfaces, tasks that may be too complex for a hand sander.

Their irregular orbit motion prevents grooves and swirls, which make them ideal for removing varnish or paint.

They can even be used for polishing chrome or brass, all with the same machine.

Techniques and Tips

Using a random orbital sander can be tricky if you’re just starting out.

To make sure your project turns out the way you want, follow these tips: Make sure your surface is flat and smooth before sanding.

Use the sander with an even, straight, and consistent motion.

Avoid using too much pressure as this can damage your surface.

Start with a low grit sandpaper and work your way up to a finer grit for a smoother finish.

When you’re done, use a tack cloth to remove any dust before you start painting or staining.

Finally, always wear safety glasses when sanding to protect your eyes.

What To Look For In A Random Orbital Sander

Random Orbital Sander Options

When it comes to using random orbital sanders, the most important thing is to figure out the optimal speed and pressure to use.

When starting out, keep your speed low and gradually increase until you reach the desired level.

Also, be sure to use the proper sandpaper grit, as a higher-grit paper will provide a smoother surface.

Additionally, be sure to use both sanding and polishing techniques, as both work to give you the best finish on your projects.

Finally, when working with corners and tight areas, make sure to switch to a smaller disc in order to achieve the desired finish.

Following the above tips and techniques can ensure you get the best results from your random orbital sander.

Choosing the Right Random Orbital Sander

When looking to buy a random orbital sander, there are a few important considerations to keep in mind.

Firstly, the size of the disc should be considered - larger discs can cover bigger surfaces and can generally move more quickly, while smaller discs have more maneuverability.

Secondly, the orbit size should be considered - a smaller orbit gives better control, while larger orbits reduce vibration and produce a smoother finish.

Thirdly, look at the rotational speed - higher speeds remove material quicker, while lower speeds produce more detailed work.

Finally, the material the sander is made of should be taken into account - plastic is lightweight and durable, while metal holds up better to abuse.

Finding the right orbital sander depends on the job it is intended for and by taking all of these factors into consideration, the perfect sander can be chosen.

Brand Reliability

When shopping for a random orbital sander, it is important to consider brand reliability.

Some of the most reliable brands for random orbital sanders include Makita, Bosch, DeWalt, and Black & Decker.

Makita is known for its high quality and durable tools that include random orbital sanders.

Bosch and DeWalt have a wide range of sanding tools that provide top-notch performance.

Black & Decker produces powerful random orbital sanders that are user-friendly and durable.

All of these brands are trusted for quality and reliability.

So when shopping for a random orbital sander, it is important to look for tools from these well-known brands.

Safety Measures and Precautions


When using a random orbital sander, it’s important to look out for any problems.

If the sander begins to vibrate or overheat, stop and disconnect it - this can be a sign of sandpaper clogging or a jammed motor.

Check for loose parts or debris and give the sander a rest before restarting it.

If the sander won’t turn on, make sure it’s properly plugged in.

If the power switch is broken, you may need to replace it.

If the sandpaper isn’t producing expected results, make sure it’s properly installed and switched on the right setting.

In addition, be sure to clean the disc regularly for optimal performance.

Maintenance and Upkeep

It’s important to keep your random orbital sander clean and well-maintained.

First, make sure to keep it stored in a dry place, away from too much dust and other particles.

When it’s time to clean it, use a damp cloth or a soft brush to remove any buildup of debris on the body and disc.

After cleaning, use a rag dampened with mineral spirits to wipe the sander’s surface and help keep it from rusting.

Always make sure to unplug the machine first and to label and identify any installation or maintenance parts that need to be replaced.

Remember to inspect hoses and air filters regularly, and to lubricate moving parts for optimal working performance.

Taking these steps to maintain your sander will help ensure it runs smoothly for a long time.

Staying Safe

It is important to take safety measures while working with a random orbital sander.

Always wear protective eye-wear, like safety goggles or a face shield, before starting.

Wear a dust mask, too, if you’re going to be sanding for a long time.

Keep your body parts away from the sander’s moving parts.

Make sure it is securely mounted or held in place before operating.

Have a good grip on the sander when it’s turned on, since it may try to move away from you.

Make sure to conduct regular safety checks on your sander.

Read any manuals or instructions very carefully before using the tool, too.

Always make sure that you are aware of your surroundings!


Buying Your Random Orbital Sander

Buying a random orbital sander can be a challenge, so it’s important to keep a few things in mind.

When shopping, make sure to look for a reliable brand with good customer reviews, and determine your budget beforehand.

Consider what type of surface you will be sanding, the size of the sanding sheets you need, and the RPM of the motor.

Always read the instructions carefully to make sure you know how to use the sander correctly.

Lastly, make sure to maintain your sander regularly for optimal performance.

With these tips, you can feel confident that your random orbital sander purchase is the right one.

Home Power Tools

Your All-In-One Guide to Home Power Tools