A rotary hammer drill, also known as a rotary hammer, is a type of power tool.
It is popularly used to perform different sorts of heavy-duty tasks. These tasks include drilling and chiseling tough materials.
Rotary hammer drills function similar to any other type of hammer drill. While it spins, it also tends to pound the drill bit simultaneously.
The only difference is that rotary hammer drills make use of a piston mechanism, instead of a special clutch.
Rotary hammer drills are pretty effective and useful. You can use them to perform a number of different tasks. These tasks include breaking into hard materials such as tough soils and concrete, making holes into these materials, pulling up tiles, etc.
A rotary hammer is different from any other type of drill in that it constitutes of a piston that is turn driven with a crankshaft. This creates a hammer-like pounding action.
The piston lies inside a cylinder and when thrust forward, it creates air pressure. It is this air pressure that drives the mechanism of the hammer.
The main advantage that a rotary hammer drill holds over other such drills is that provides a whole lot of more energy than a basic hammer drill.
These rotary hammer drills are also a whole lot more durable than any other type of hammer drill. For professionals, this tool is the recommended drilling tool.
Rotary hammer drills hold a whole lot of advantage over any other sort of tool. These drills have a number of different settings you can make use of, like hammer drill, drill mode, or even just the simple hammer mode.
Because of its more advanced features, a rotary hammer drill typically costs more than any other type of drill. Its higher price is, however, justified owing to the many advantages it has to offer.
If you do want to effectively perform these tasks, you do have to make sure that you purchase only the best quality rotary hammer drills.
It shouldn’t be too difficult to identify the best quality rotary hammer drills. All you have to do is test each of them out and see which one performs the best.
It is not hard to tell the best of the rotary hammers, what was difficult to do is test all the available rotary hammers. You need to test out the ease of usage and the power of each rotary drill hammer and then make an informed choice.
Generally speaking, a rotary hammer drill with a rating of above four-stars on Amazon is a decent product worth investing in. Here is a list of the best rotary hammer drills on the market as of right now.
Best Rotary Hammer Drill On The Market
- DEWALT D25263K Rotary Hammer Drill
- ENEACRO Rotary Hammer Drill
- Bosch 11255VSR Bulldog Xtreme Rotary Hammer Drill
- DEWALT DCH273B Rotary Hammer Drill
- VonHaus Rotary Hammer Drill
WINNER – DEWALT D25263K Rotary Hammer Drill
- Size: 1-1/8inch
- Voltage: 115.00 volts
- 3 Joules of impact energy
- Maximum Current : 8 amps
- Volume: 0 Fluid ounces
- Power Source: Corded Electric
- 8.5 Amp high performance motor
- Included components: Rotary hammer, Depth rod, 360 side handle and kit box
- Shocks – Active vibration control and reduced vibration experienced in the handles.
- A ‘perform and protect’ feature
- A clutch that reduces instantaneous, high torque reactions
- A rotating brush ring that allows the torque to move in forward and in reverse
- A three-year limited warranty
19.2 x 12.8 x 5.3 inches
This is one of the well-functioning, quick, and efficiently performing rotary hammer dills on the market. The D25263K 1-1/8-inch D-Handle SDS Rotary Hammer with ‘Shocks’ is superior to other rotary hammers in many ways.
For starters, this rotary hammer drill offers three Joules of impact energy. This allows for effective and fast drilling.
Furthermore, this power tool has an 8.5 Amp high performance motor. This can help fulfill all your drilling needs. The active ‘Shocks’ feature is also helpful because not only does it allow for vibration control, it also reduces the vibration you may feel in the handles, owing to the ‘protect and perform’ feature of the drill.
What’s more, this rotary hammer drill comes with a rotating brush ring. This has many advantages. It allows your torque to deliver fully, allowing it to move forwards and back, smoothly and effectively.
The integral clutch is also an important feature. This clutch reduces any intense, sudden torque reactions, in case the drill bit seems to jam every now and then. This rotary hammer drill is accompanied with a number of useful components.
These include, a 360 side handle, a depth rod and even a kit box where you can store your drill safely and prevent it from any damage until you want to use it next.
RUNNER up – ENEACRO Rotary Hammer Drill
- A powerful, 12Amp(1500W) motor
- Voltage: 120 volts
- No-load Speed: 820rpm
- Maximum drilling capacity: Dia:1-1/4 inch
- Input Power: 1500W(12Amp)
- Max Impact Rates: 42000Bpm
- Impact Energy: 6.0 feet /pounds
- Weight: 18.05 pounds
- Heat dissipation motor
- Anti-dust bottom structure
- Four separate functions – drill, chisel, hammer, and hammer drill function
- Double switch buttons
- Safety clutch protection
- Superior drilling capacity
- Box includes: rotary hammer, drill bits chisels, instruction manual, replaceable carbon brush, auxiliary handle, and a carrying case
- 12-month warranty card
- After-sales service
15.8 x 9.8 x 3.9 inches
This is perhaps one of the most effective and well performing rotary hammer drills you can buy nowadays.
Regardless of whether you want to drill into concrete to hang up paintings or to set up shelves, this rotary hammer drill ought to do a good job.
This hammer drill has a very powerful, 12Amp (1500W) motor which comes with 6 feet/pounds of impact energy. As a result, you can use this drill to easily drill into tough materials such as concrete and metal working projects.
Furthermore, this drill comes with perfectly designed heat dissipation motor and even has a double anti-dust bottom structure. Both of these can successfully extend the use life of the hammer.
The drill has four different features you can take advantage of – the hammer drill, the hammer, the drill and the chisel. You can use whichever you need whenever you need it! What’s more, these functions are easy to switch amongst themselves so you never have to face any inconveniences.
There are double switch buttons to switch between the features, as opposed to the less efficient single-switch buttons.
This drill hammer even comes with safety clutch protection. This ensures that you are safe using this power tool at all times, even when the machine may be overloading.
Whenever the drill is subject to extreme torque force, this in built protective system will get triggered to stop the hammer. You then know that you must remove the drill and press the red function button on the left side of the hammer drill in order to restart the machine.
The maximum drilling diameter for this drill for concrete is 1-1/4 inch while for metal it is 1/2 inch. Additionally, the idling speed of the hammer is 820 r/min, while the maximum impact frequency of the hammer drill is 4200bpm.
What’s more, the product comes with a case where you can store your rotary hammer drill safely and prevent any damage. The product also has a 12-month warranty card and efficient after-sales service lest something goes wrong.
If you are in search of the best rotary hammer drill for concrete in the market, this might be the one for you.
ALTERNATIVE – Bosch 11255VSR Bulldog Xtreme Rotary Hammer Drill
- Three modes of operation – rotary hammer, hammer only, and rotation only
- Variable speed trigger
- Easy to use
- Impact Energy: 2.0 feet /pounds
- Voltage: 120 volts
- Power Source: Corded electric
- Vibration control for comfort
- Ergonomic handle design
- SDS plus bit system Convenient to use
- Maximum impact energy transfer
- Vario lock positioning
- Optimized chiseling angle
- Powerful 7.5 amp rotary tool motor
- Extremely powerful – ranging from 0 to 1,300 RPM and 0 to 5,800 BPM
- Can drill through very tough materials
- Box Includes: An SDS plus rotary hammer, an auxiliary handle, a depth gauge and carrying case
- One year warranty
22.5 x 11.2 x 4.8 inches
If you are in search of a long-lasting, well functioning rotary hammer drill, you may want to consider buying the Bosch Bulldog Extreme.
This effective power tool comprises of a multi function selector. Using this selector, you can easily switch between each of the three modes the drill has to offer – hammer only, rotation only, and rotary hammer.
This allows you an optimal level of versatility. You can choose whichever mode you want depending on time and occasion.
Furthermore, the drill also has a variable speed reversing trigger. This allows for perfectly accurate bit starts. This also allows you to easily remove bound bits and fasteners.
The well designed Bosch Bulldog Extreme is superior to any other similar drill in terms of speed and performance
The new-age Vario-Lock Positioning rotates and locks the chisel into 36 differing positions, so as to optimize each working angle. Additionally, the patented rotating brush plate supplies equal power in both forward and backward movements.
The Cord turret has a 35-degree pivot. This allows for increased flexibility and an even longer cord life. The SDS-plus bit system offers dust protection, automatic bit locking, and especially maximum impact energy transfer rate. Also, the integral clutch helps minimize any instantaneous torque reaction.
This rotary hammer drill makes sue of the latest technology to have a comfortable D-handle grip design. This maximizes both control as well as comfort at any time of day. This is especially true when you are drilling in a downwards motion.
The Bosch 11255VSR Bulldog Xtreme Rotary Hammer has all the right tools to get any job done. In fact, the Bosch Bulldog Xtreme hammer gets any job done right the very first time, so you don’t have to put in extra effort.
This hammer drill is accompanied with a carrying so you can make sure the drill stays safe and free from damage at all times.
ALTERNATIVE – DEWALT DCH273B Rotary Hammer Drill
- Brushless motor
- Optimized ergonomic design
- Weight: 6.4 pounds
- Active Vibration Control
- Impact energy: 2.1 Joules
- Retractable utility hook
- No Load Speed 0 – 1,100 rpm.
- Optimal Concrete Drilling-5/32 – 1/2 inch
- Minimum drilling capacity: 0 – 4,600 bpm
- Battery and charger sold separately
- Factory-set clutch
- Incredible power-to-weight ratio
- Power Source: Battery powered
- Voltage: 20 volts
- Three-year limited warranty
13 x 4.2 x 8.6 inches
The DCH273B 20V Max XR Brushless 1inch Rotary Hammer drill makes use of highly effective German technology and is the perfect rotary hammer for you if you are in search of something that is durable and effective in equal measure.
The drill comes with a brushless motor that can run for a very long time at a stretch and is pretty durable.
The drill also has an ‘active vibration control’ feature. This feature helps to dramatically reduce vibration while you are using the device. This makes the tool very safe to use even within your own home.
Moreover, the drill has 2.1 Joules of impact energy. This allows corded power to be delivered even without a cord.
This powerful tool is one of the best rotary hammer drills to drill into concrete because of the optimal concrete drilling of a 5/32 – 1/2 inch wide hole.
The device comes with a factory-set clutch. This is useful because it prevents any instantaneous, extreme torque reactions in case the drill bit gets stuck or jams.
The incredible power to weight ratio of the drill allows for superior levels of productivity, unlike any other similar drill.
The active vibration control technology, together with the light weight design of the hammer drill, and coupled with its other features, makes this tool perfect for use in overhead applications.
The modern-day ergonomic design allows for an outstanding overall drilling experience. The product also comes with a retractable utility hook. This makes the device convenient to both hang as well as keep safe.
Even though this product is a little on the expensive side, the features and performance make it all worth it.
BEST FOR THE MONEY – VonHaus Rotary Hammer Drill
- A 10 amp, high performance motor
- Very powerful impact energy
- Perfect for heavy duty projects
- Three modes of function – hammer only, rotation only, and hammer-drill rotation
- Capacity: 1/2inch for steel , 1-3/16inch for and 1-9/16inch for wood
- No load rotation speed: 0 – 850 RPM
- No load impact frequency: 0 – 3900 BPM
- 360 Degree swivel handle
- Included components: SDS drill grease, flat and point chisels, dust cover, SDS drill bits, SDS chuck & regular chuck for drill bits, depth gauge and storage case
- Drill weight: 9 pounds
- Total weight: 17.3 pounds
- Voltage: 120 volts
- Power Source: Corded electric
- No batteries required
16.7 x 13.6 x 5.5 inches
This rotary hammer drill is perfect for tough DIY tasks such as removing plaster, removing bricks off a wall, pulling out tiles and even digging out old grouting. T
The best thing about this drill is its high power capability. The drill is powered by an incredible 10 amp motor. This makes it suitable to use with materials such as wood, masonry and metal.
The drill has three different modes it can be used in. Depending on what sort of a project you have, you can opt for any of the three modes. These include the hammer only, the rotation only, and the rotary hammer option which is a combination of the two.
Furthermore, this drill has a ‘no load speed’ of 850 RPM. It is even accompanied by a variable speed trigger. This allows you to be in complete control of the device at all times, no matter the job you have to do.
What makes this device even easier to use is the anti-vibration mechanism, and the auxiliary handle. Both of these make sure that the device is easy and comfortable to grasp each time you are using it.
This drill is very versatile. It is compatible with both SDS and SDS-Plus drill bits, and is also accompanied with wan extra chuck for drill bits up to 30mm.
This rotary hammer drill has a capacity of 1-3/16 inch for concrete, ½ inch for steel and 1-9/16 inch for wood. The no load rotation speed varies between 0 – 850 RPM and the ‘No load’ impact frequency lies somewhere between 0 – 3900 BPM. The auxiliary handle has a textured grip and this allows for the utmost comfort.
This drills set comes with a storage case where you can keep the drill set safe and free from damage. What makes this drill set the best rotary hammer drill is its low price. At this low price, the sort of features this drills set has to offer are nothing short of outstanding.
Rotary Hammer Drill rod FAQ
What is a Rotary Hammer Drill used for?
A rotary hammer drill is a power tool that is used for various types of heavy-duty tasks. These tasks can include drilling and chiseling particularly hard materials.
Rotary hammer drills work in more or less the same way as any other hammer drill. The drill spins and vibrates at the same time.
What makes rotary hammers different is that they use a piston mechanism, instead of a special clutch.
Rotary hammer drills are quite useful and effective. They are especially the go-to when the hole you want to make is large.
This drill can be sued to perform a number of functions such as breaking into difficult soils, and hard concrete and metals.
What Makes a Hammer Drill Hammer?
A rotary hammer drill makes use of a piston. This piston compresses the air which then moves a striker, in turn creating a hammering action.
Although the rate of the blows here is much slower than with a hammer drill, these impacts are more significantly more powerful.
The rotary hammer drill is so powerful that it implies less work needs to be done by the individual. However, the rotary hammer isn’t ideal for use on metal or wood.
What is the Difference between a Hammer Drill and a Rotary?
Hammer drills are generally accompanied with a standard adjustable chuck. In contrast, a rotary hammer tends to have a spring-loaded chuck. This chuck corresponds directly with the size of the drill bits that are being used.
What this implies is that you must only use drill bits which fit that particular chuck. SDS-plus tend to be the more popular drill bits.
These are designed to fit into drilling holes that have diameters ranging between 5/32 and 3/4 inch. Meanwhile, SDS-max drill bits fir into holes with diameters ranging from3/8 to 2 inch/inches.
In contrast to a hammer drill, a rotary hammer drill has the option of switching to ‘only-hammer’ mode. This proves useful if you have to do light work such as removing tiles.
A rotary hammer drill doesn’t however have a ‘drill-only’ option.
Can a Rotary Hammer Drill Wood?
A rotary hammer cannot be used to drill wood because to drill wood, the drill would have to be in the ‘drill-only’ mode.
Since this option isn’t available in most rotary hammer drills, it is not usually possible for a rotary hammer to drill into wood. Instead, rotary hammers are usually used for materials such as concrete, tile, and hard clay.
These are some of the best rotary hammer drills that you can purchase nowadays based on performance and price. If you feel we have missed out any, feel free to add these to the comments below.