The BEST Drill Bit for Hard Stone – 9 Quality Bits Reviewed

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Drilling through hard stones presents a unique set of challenges. Using the wrong tool can damage the material, so it’s important to invest in the right equipment to get the job done.

To help ensure your stone project is successful, we’ve put together a buyer’s guide and shared our top choices for drill bits to work with stone.  Let us know what stone project you’re working on!

Comparison List of the Top-Rated Drill Bits for Hard Stone

We know finding the right drill bit for hard stone can be tricky. We have looked at the best drill bits in the market today.

 

Review of the Best Quality Hard Stone Drill Bits in 2024

 

1. Comoware Rotary Hammer Drill Bits Set

 

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Components: Comoware Rotary Hammer Drill Bits is a set that comes with multiple items. It has up to 17 drills to help provide versatility. You will have long drill bits and small drill bits in a single package. Meaning, all your drilling needs can be met by this set.

Versatility: Apart from drill bits, you also get a gouge chisel, flat chisel, and a wide flat chisel. So, with this kit, you have all you need to make wide holes, demolish substantial concrete slabs, create grove, and even remove chips.

Whether you have an SDS plus or SDS connection port, these drill bits will perform well as they work well with both drill machines.

Structure: Let’s look at their construction. Although the body has a simple design, it does an excellent job. All the drills in this kit are constructed from robust carbide steel. This not only makes them durable but also makes them sturdy enough to withstand even the most challenging drilling tasks.

Each drill also features a YG8 carbide tip at the top that makes it easy to drill holes through hard surfaces such as walls, concrete, and bricks. With these bricks making holes even on hard stones will not be a challenge anymore. Lastly, this product comes with a sturdy protective case for effective storage.

Review Recap

The Comoware Rotary Hammer Drill Bits are great for precision drilling, come in multiple sizes, and are easy to control. However, it is important to note they are in metric sizing, so you will need metric fasteners to work with these bits.

2. DEWALT Hammer SDS Bit Rock Carbide

 

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DEWALT is known for producing high-quality products, and the DEWALT Hammer SDS Bit Rock Carbide is no different. With a measurement of 1-1/8 inches in diameter, this product will even penetrate through the hardest surfaces.

Components: It has an overall length of 10 inches, but you can only use 8 inches. As the name implies, this piece has a quality carbide tip that increases the contacting surface. This increases the efficiency and life of the drill bit.

Utility: You can use this tool for both cordless rotary and electric hammers. But it is best suited for digging holes in poured concrete. That said, you can still use the drill bit for other drilling tasks. As you can see, the versatility of this equipment is quite impressive.

Speed: Like most high-quality drill bits, this one has a 4-flute design. The design helps clean dust and debris as your work increases the speed and efficiency of your work. With this tool, you can make wider and neater holes at a faster speed.

Overall, the DEWALT DW5469 is an excellent option since it is versatile, and saves you a lot of time and energy. You can use the extra time to work on other tasks or break from the construction task.

Review Recap

While the DEWALT Hammer SDS Bit Rock Carbide is SDS drill compatible, as well as efficient and effective when drilling, it is best if only used for home projects. This also may not be the best choice for those wanting to drill holes of multiple sizes, as it is only one bit.

3. Workpro SDS-plus 8-piece Drill Bit Set

 

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With a total of 8 pieces of quality of drill bits, the Workpro SDS-plus drill bit set will provide effectiveness and versatility. So, if the measurements of these drill bits match your requirements, they are worth the buy.

Strength: To begin with, all the pieces in this kit work with machines that use an SDS plus system. SDS plus are more powerful than previous models, but these drill bits still match up to these machines’ levels of strength.

Utility: Not to forget about the flute wide and u-shape design. The design makes it easy to get rid of flying debris and dust from the working area. This feature spreads out the debris faster, which makes the drilling process a bit easier.

On top of that, this product comes with two kinds of grooves, which are bigger groove and a small groove. The bigger groove provides more space to the drill bit while the small groove allows you to the drill bit into a chuck securely. The combination of the two grooves enables the bits to handle hammer strength and plentiful torque.

Review Recap

The Workpro SDS-plus drill bit set is effective when drilling through hard stone and is easy to use, making it an attractive combo with it’s reasonable price. However, it may not be compatible with all installation kits and may dull quickly if used incorrectly.

4. Hilti Carbide 435021 TE-CX Drill Bit Set

 

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The next product to earn a spot on this list is the Hilti Carbide 435021 TE-CX Drill bit. This heavy-duty drill bit is well-built and extremely powerful to allow smooth and fast drilling even on the hardest surfaces.

Strength: When it comes to its construction, the piece features an advanced carbide. As such, it can handle even the hardest surfaces making it an excellent option for those looking for a quality and durable drill bit for hard stones.

Utility: Apart from providing exceptional strength, the new carbide also uses a gradient technology to penetrate through steel rebar. It also makes it versatile, meaning you can use the drill bit for a wide range task. You can use the unit for drilling through rebars, hard stones, and other rigid surfaces.

More so, there is an indicator mark at the tip of the drill bit that helps you know the suitability of setting anchors. You need to ensure that this mark is always visible while drilling. You can depend on this tool to drill accurate holes with minimal effort.

You are less likely to experience breakage or bending when drilling with this heavy-duty tool. However, if it happens, there is no need to worry since you can contact the manufacturer and request a replacement.

Review Recap

While the Hilti Carbide 435021 TE-CX Drill bit set is over $100, it is also unbeatable in regards to its durability and effectiveness while drilling. Another aspect that makes up for its high price, is that if the bit is below quality and breaks or wears out abnormally, Hilti has a replacement guarantee.

5. SHDIATOOL Diamond Core Drill Bit

 

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If you have to drill stones from time to time, the SHDIATOOL Diamond Core Drill Bit might just be the best option for such tasks. It is made from a high-quality material but still comes at a reasonable price.

Strength: This tool is ideal for drilling even through the most rigid surfaces such as hard stones, concrete, granite, and similar materials due to heavy-duty construction.

Structure: It is made from robust diamond and features a heavy-duty steel body to withstand wear even as drill deeper. This is important because drill bits built from low-quality materials tend to bend or even break when put under intense pressure.

Fortunately, you don’t need to worry about experiencing such instances while using this tool.

Utility: This product is designed for both wet and dry drilling but is best suitable for wet drilling to ensure it lasts long. We might also like its versatility since you can use this equipment on an angle grinder.

As if that is not enough, this drill bit for hard building stones is compatible with SDS systems, so if you have such a machine, this tool will be an excellent option. All you need is an adapter, and you will be good to go.

Review Recap

The SHDIATOOL Diamond Core Drill Bit is compatible with SDS drills, well-made, easy to use, and affordable. However, there were a few complaints of the bits being off-centered, and this bit is recommended for home project use as it may wear out too quickly for heavy-duty jobs.

6. Topec Chisels-SDS Plus Drill Bits

 

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Imagines getting a total of 17 pieces of construction in a single product. That is what you get when you get this Topec Chisels-SDS Plus Drill Bits. All the tools in this set are made from high-quality materials for durability.

Components: This kit included 1-point chisel, 4-point chisels, a u-groove chisel, two flat chisels, and 13 pieces of drill bits. The drill bits feature a heavy-duty construction so they can handle even the hardest walls and stones.

Structure: Drills bits that tend to break easily are made from low-quality materials, but you don’t need to worry about this when using this product. All the 13 -bit pieces are constructed to withstand stress and to make your work easier.

Utility: You can use this versatile drill bits for drilling through hard building stones, cinder block, ceramic, tile brick, concrete, and similar materials. Since they are carbide bits, they are best suitable for masonry work since they are sharper than most tools.

Durability: Another great thing about these bits is that they remain sharp even after using them for a long time. Apart from the carbide tip, Topec Bits are chrome plated to give them more strength and prevent corrosion.

Also included is a tungsten carbide material, which makes the tip harder for more strength and durability. Also, the bits feature a u-shaped design that makes it easy to remove dust and debris while working.

Review Recap

The Topec Chisels-SDS Plus Drill Bits are well-made and a great value for home use. Customers report the bits drilling easily through materials like stucco and concrete. Fortunately, even when if the bits wear out for more heavy-duty jobs, they are so affordable they would be easy to replace.

7. COMOWARE Masonry Set 7-Psc Drill Bit

 

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COMOWARE is known for producing high-quality and durable construction equipment, and this set is no different. It lives up to its promise since it is made from sturdy material, making it ideal for all types of concrete and masonry drilling.

Components: The set consists of seven pieces of drill bits strongly built to withstand even the hardest surfaces without breaking or bending. Moreover, the seven drill meets will meet various drilling needs making it a versatile option.

Moreover, the unit has a unique design that meets multiple drilling needs. It features an advanced two-flute design that gets rid of all the dust and debris while drilling. Also, the spiral shank promotes the impact on the surface.

Durability: One of the best things about this product is that it comes at an affordable price despite its incredible performance. This company’s masonry is among the most versatile and affordable drill bits on the market today.

In addition, all the bits are made from high-quality steel, so you are assured of reliable performance. Also, the material is rust-resistant for durability. You can use the COMOWARE Mason for breaking through any brick, stone, concrete, plastic, and more.

What’s more, the pointed tips help you to achieve more accurate and sharper holes. All in all, if you have a tight budget but still want a high-quality drill bit ideal for hard surfaces, this option beats all the other.

Review Recap

This Comoware 7-piece Masonry Set is extremely ideal for those with a more skilled hand that know to drill steadily with lubrication for the bit. It comes with multiple bit sizes and boasts accuracy and affordability.

8. COMOWARE Cr45 Multi-Masonry Drill Bit

 

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If you are looking for a high-quality and sturdy drill bit, it is hard to wrong with the COMOWARE Cr45 Multi-Masonry Drill Bit. With just a single piece of a drill bit, you get sturdiness, longevity quality, and versatility.

Components: With such amazing construction equipment, your project will not only be safe but also safer and more efficient. The multi-construction drill bit kit offers a lot of versatility since you can use it on a wide range of surfaces.

Low-quality drill bits are not safe and can even affect your productivity. With this tool, your performance will not be affected since you won’t need to constantly change your bits.

Strength: This kit features high-quality and durable carbide tips. The construction enhances the impact of the head against cracking.

As a result, the piece will be robust enough to withstand even the toughest the drilling sessions. The construction further prolongs the life of the drill bits. As you can use this set for long and still maintain their great look.

What’s more, all the kit tools have a spear-pointed tip design that provides greater piercing power and precision. As such, the drill bits can drill through hard surfaces such as stones and sensitive surfaces such as glass.

Review Recap

This 10-piece COMOWARE Cr45 Multi-Masonry Drill bit set is easy to use and versatile, which is ideal with its low price. However, you will need your own form of storage for the drill bits, and shouldn’t expect the bits to last for multiple heavy-duty jobs.

9. Yuerseak 7-Piece Masonry Drill Bits

 

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Structure: Next up is the Yuerseak 7-Piece Masonry Drill Bit. It is designed from high-quality material that makes it extremely sturdy and durable for optimum performance. The pieces feature a carbide-tipped crown bit that makes them harder and more stable than most drill bits.

Durability: Due to the sturdy construction, the drill bits won’t be deformed, won’t break, and get through hard stones without any hassle. We also like the durable-looking case that provides convenient storage space.

Utility: The U-type slot design makes these drill bits ideal for regular drilling tasks such as electric and bench drilling. Cleaning debris and penetration through various surfaces will be easy thanks to the U-type slot design.

Review Recap

Not only does the Yuerseak 7-Piece Masonry Drill Bit have a good price, but it is also durable enough for repeated use. Make sure to note this set is in metric sizing, so you may need metric fasteners to use these bits.

Buyer’s Guide – Hard Stone Drilling Bits

Before investing in a drill bit, you need to consider why you need a bit. Stonework requires a specific type of bits designed for the project you are undertaking. We’ve looked at the top options and their features in this article.

However, if you are still not sure about the best drill bit, this buying guide will be quite handy in helping you make the right decision. There is a wide variety of drill bits in the market today. As such, it is essential to know features to look out for each bit to helps you make the right buying decision that will offer you excellent value for your money.

Material

Drill bits vary when it comes to the material used to construct them. Since different materials feature different components, you need to check if the material used in making a bit set is ideal for a particular drilling task.

They come in various forms, which are steel, black oxide, cobalt, and diamond options, among others. All these materials are different and will determine the drill bit’s effectiveness, speed, and durability. Steel is ideal for drilling through hard stones due to its unbreakable power.

Size

No one wants to waste time drilling a single hole. Instead, you want a tool that can create one hole within a few minutes and get to the next task. To achieve this, you need the get the right drill bit size. The right size has nothing to do with convenience or personal preference.

The right size has everything to do with the length and size of the hole you need to make. It’s worth noting that drill bits for stones need to be more compact than other bits.

Bit Types

If you are a beginner in the construction industry, you probably don’t know that there drill bits come in different types. Some are meant for woodwork. Others are built for working on metal, glass, and some for stonework.

So, ensure you go for a bit designed for stonework. The best drill bits for stonework are carbide bits since they can get through even the toughest materials and surfaces. These drill bits are sturdy and highly durable.

Power Drill Compatibility

You also need to get a drill bit that is compatible with your power drill. The right drill bit should make your work faster and easier. Getting the wrong drill for your machine can lead to damage due to conflicting bits.

Sharpness

Piercing through hard stones create magnetic charges and friction. So, the cutting edges might become blunt after a while. Before investing in a drill bit, consider its sharpness and how easy it is to resharpen. A material like titanium is durable, but sharpening it can be very challenging.

FAQs

You might still have multiple questions on your mind on this topic. In this section of the article, we answer a few commonly asked questions to makes your buying process easier.

Can I use stone Drill Bits on Plastic or Wood?

No, the bits have very strong tips and can damage plastic and wood. However, you can still use the for piercing through concrete, granite, tile and mortar surfaces.

How do you Sharpen Drill Bits for Hard Stones?

There are advanced tools designed for sharpening drill bits. Such tools feature a small grindstone that sharpens the bit with the help of a motor. You can get the right size depending on the type of your drill bit.

Best Pick

We settled for the Comoware Rotary Hammer Drill Bits as our best choice pick. Apart from the sturdy and durable construction, you also get 17 drill bits in a single set. What’s more, it versatile and can piece through the hardest surfaces and materials.

Final Thought

Drilling through stones like granite, emerald, and hard quartz is not an easy task. So, you need the right equipment to make your work easier. Before making a purchase, ensure you have a clear vision of the outcome you want and let it dictate the type of drill bit to get.

We hope you get some high-quality drill bits for hard stones with all the top products and information on this article.