Does My Dewalt Cordless Rotary Hammer Drill Need Greased? Expert Tips to Maintain Your Tool

Are you wondering whether your Dewalt cordless rotary hammer drill needs to be greased? If you are a DIY enthusiast or a professional tradesperson, you know that keeping your tools in top shape is crucial for their longevity and performance. However, when it comes to maintenance and lubrication, not all power tools are created equal. Some require regular oiling, while others may need occasional greasing or none at all.

In this blog post, we will take a closer look at Dewalt cordless rotary hammer drills and discuss whether they need to be greased and how to do it properly. Join us as we delve into the world of power tools and DIY maintenance tips.

Understanding Your Drill

As a DIY enthusiast or professional contractor, ensuring your tools are in top working condition is crucial. One question you may be asking yourself is whether or not your Dewalt cordless rotary hammer drill needs to be greased. The answer is yes, it does.

This will help reduce friction and wear, prolonging the life of your drill and ensuring it runs smoothly. It’s important to note that not all parts of the drill need to be greased, such as the chuck and clutch. You should instead focus on greasing the gear case, which houses the internal gears that drive the drill.

It’s recommended to use Lithium grease, a high-quality lubricant that’s compatible with the tool. Applying the grease is easy, simply disassemble the gear case, apply a thin layer of grease, and reassemble. By taking the time to grease your drill, you’ll be investing in its longevity and preserving its functionality.

How Your Rotary Hammer Drill Works

If you own a rotary hammer drill, it’s important to understand exactly how it works, as this can help you get the most out of your tool. Essentially, a rotary hammer drill employs a piston mechanism with a weight attached to the end. This weight is driven back and forth inside the tool as the motor spins, generating a powerful impact force that allows you to drill through tough materials like concrete and masonry.

The key to this mechanism is that the weight moves both forwards and backwards, which allows it to cause a chiseling or breaking motion, rather than just drilling. This makes a rotary hammer drill the perfect tool for heavy-duty jobs where traditional drills just won’t cut it. By understanding how your rotary hammer drill works, you can ensure that you’re using it safely and effectively, and you’ll be able to select the right bits and accessories to get the job done right.

does my dewalt cordless rotary hammer drill need greased

The Importance of Lubrication

When it comes to drilling, one of the most important aspects to consider is lubrication. Lubrication plays a vital role in the drilling process, as it helps to reduce friction and heat, which can damage the drill bit and the material being drilled. Understanding your drill and its lubrication requirements is crucial to achieving the best possible results.

Different types of drills may require different types of lubricants, so it’s important to consult your drill’s manual or a professional to ensure you are using the right one. Neglecting lubrication can lead to a range of problems, including decreased performance, increased wear and tear, and even equipment failure. So, when using a drill, don’t forget about the importance of lubrication, and take the time to properly maintain your equipment to ensure the best possible results.

Checking for Grease

If you’re wondering whether your Dewalt cordless rotary hammer drill needs greased, the answer is maybe. It’s important to check your manual to see if your particular model requires greasing, but most rotary hammer drills do benefit from occasional lubrication. The main purpose of greasing is to prevent wear and tear on the mechanical parts of the drill and ensure smoother operation.

Plus, it can help prevent rust and corrosion on exposed metal surfaces. Greasing your drill is a quick and easy task that should be done every six months or so to keep your tool in top shape. Don’t overlook this important maintenance task – it can prolong the life of your drill and ensure it works efficiently for years to come.

Inspecting Your Drill

When it comes to properly maintaining your drill, checking for grease is an essential step that should not be overlooked. Inspecting your drill for grease buildup is important because excessive or old grease can cause damage to your drill’s motor and gears, leading to costly repairs. To check for grease, start by unplugging your drill and opening up the drill’s gearbox.

Look for any excess or dirty grease around the motor or gears. If you notice excess grease, carefully wipe it away using a clean cloth or paper towel. Additionally, if the grease appears to be old, it may be time to replace it.

Always consult your drill’s manual or an experienced technician for recommendations on the correct type of grease and how often it should be replaced. By regularly inspecting and maintaining your drill, you can extend the lifespan of your tool and avoid costly repairs in the future.

Determining if Grease is Needed

When it comes to determining if grease is needed, the first step is to check for grease on the equipment or machinery. You can easily spot grease by looking for any buildup on the gears or bearings. In addition to visual inspections, you can also check for unusual sounds or smells coming from the machinery.

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If you notice any sort of grinding or squeaking noise, this may be a sign that the equipment needs grease. Similarly, if you smell a burning odor, this may indicate that the machinery is running too hot and needs proper lubrication. By regularly inspecting and checking for grease on the equipment, you can ensure that it remains in good condition and avoid costly breakdowns or repairs.

Remember, proper lubrication is essential for the efficient operation of any machinery.

Types of Grease to Use

When it comes to the maintenance of machines and equipment, one important factor to consider is the type of grease to use. Different types of grease are formulated for specific applications, and using the wrong type can lead to decreased performance and even damage. It is crucial to check the manufacturer’s recommendations and choose the appropriate grease for the job.

Checking for grease is also integral in ensuring your equipment runs effectively. Grease needs to be visually inspected, such as looking for cracks or splits, and consistency checked for any changes. Consistency change in grease quality indicates that the grease has deteriorated and may no longer lubricate machinery correctly.

Always use a high-quality grease and follow the manufacturer’s recommendations and guidelines for application. In conclusion, regular and routine checks on grease types and status keep the equipment running at optimal performance, increasing the lifespan and efficiency of the machines and equipment which saves you the headache of costly repairs.

How to Grease Your Dewalt Rotary Hammer Drill

If you’re wondering whether your Dewalt cordless rotary hammer drill needs greased, the short answer is yes. Proper lubrication is crucial for keeping your power tool functioning at its best and avoiding unnecessary wear and tear. Luckily, greasing your Dewalt rotary hammer drill is a straightforward process that doesn’t take much time or effort.

Start by cleaning any dirt or debris from the tool’s grease fittings using a small brush or compressed air. Next, apply a small amount of high-quality grease to the fittings, taking care not to over-grease or use the wrong type of lubricant. Finally, run the tool for a few minutes to distribute the grease evenly and ensure that everything is working smoothly.

By greasing your Dewalt rotary hammer drill regularly, you can extend its lifespan and keep it performing at its peak for years to come.

Step by Step Guide

If you have a Dewalt rotary hammer drill, it’s important to know how to grease it properly to keep it running smoothly. Luckily, it’s not a difficult process, and can be done in just a few steps. The first step is to get the right kind of grease – you’ll want to use a high-quality, lithium-based grease that’s specifically designed for drills.

Once you have that, you’ll need to remove the side handle of the drill, and then remove the grease cap on the gearbox. Use a grease gun to apply grease to the gearbox, and then replace the cap and the handle. Finally, run the drill for a few minutes to make sure the grease is distributed evenly throughout the gearbox.

With just a little bit of time and effort, you can help ensure that your Dewalt rotary hammer drill stays in excellent condition and is ready for whatever you need it to do.

Frequency of Greasing

When it comes to maintaining your Dewalt rotary hammer drill, greasing is an essential task that cannot be overlooked. The frequency at which you need to grease your drill will depend on how often you use it. If you frequently use your rotary hammer drill, you should grease it after every 50 hours of use.

On the other hand, if you use it occasionally, you can grease it once every six months. Greasing your drill ensures that it runs smoothly and avoids overheating, which can cause damage to its internal components. To grease your Dewalt rotary hammer drill, turn off the tool and remove any excess dirt and debris.

Locate the grease fittings and apply a small amount of grease into them. Be careful not to over-grease the tool as this can cause clogging and damage. Once done, turn on the tool and let it run for a few seconds to allow the grease to spread evenly.

With proper maintenance and regular greasing, your Dewalt rotary hammer drill can serve you for years to come, delivering excellent performance whenever you need it.

Final Thoughts

If you want to ensure that your DeWalt cordless rotary hammer drill runs smoothly, it’s important to keep it properly lubricated. Grease is an effective lubricant that helps minimize friction and wear, thereby extending the lifespan of your tool. However, not all parts of the drill require grease.

It’s essential to examine your tool’s manual to determine which components need to be lubricated and how frequently. Over-greasing can be just as harmful as under-greasing, so make sure you use the right amount of grease. If you’re unsure how to maintain your DeWalt cordless rotary hammer drill, consult an expert who can assist you in ensuring that your drill stays in great shape for years to come.

So, the answer to the question is, yes, your DeWalt cordless rotary hammer drill needs to be greased, but be sure to follow the manufacturer’s recommended maintenance instructions to avoid damaging it.


As the age-old saying goes, ‘when in doubt, grease it out.’ In all seriousness though, it’s always a good idea to consult the manufacturer’s instructions and maintenance guidelines to determine the best way to care for your tools. While some may require regular greasing, others may not.

So, keep your drill in top shape by staying informed, and always remember to use plenty of elbow grease when tackling tough projects!”


What kind of grease should be used for a dewalt cordless rotary hammer drill?
Dewalt recommends using a lithium-based grease with an NLGI grade of 2.

How often should I grease my dewalt cordless rotary hammer drill?
It depends on the frequency of use, but it is generally recommended to lubricate the tool every 50-70 hours of use.

Can I use any type of grease on my dewalt cordless rotary hammer drill?
It is not recommended to use any type of grease other than the one recommended by Dewalt, as it may damage the tool and void the warranty.

How do I grease my dewalt cordless rotary hammer drill?
Follow the instructions provided in the user manual, which usually involve removing the housing and applying grease to the gears and other moving parts.

What are the benefits of greasing my dewalt cordless rotary hammer drill?
Greasing the tool helps reduce friction, wear and tear, and prolongs its lifespan.

Can I over-grease my dewalt cordless rotary hammer drill?
Yes, over-greasing can cause the grease to leak out and attract dust and debris, which can cause damage to the tool.

How do I know if my dewalt cordless rotary hammer drill needs to be greased?
Signs that indicate the need for greasing include increased noise, decreased performance, and visible wear on the gears and other moving parts.

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