Best Drill Bits for Aluminum Reviewed

by Joost Nusselder | Updated on:  April 10, 2022
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A proper hole can’t be dreamt of without a drill bit. Again, any drill bit can’t make holes on all surfaces. Let’s add aluminum into the story. And why not, it’s one of the most versatile and reliable metals and thus used widely.

Aluminum is easy to carry for its lightweight but hard to drill because of its slippery surface. So, drilling in aluminum is not an easy task. For making smooth and finest holes in aluminum good drill bit (like these types) is a must.

The best drill bits for aluminum can give you the hassle-free drilling experience. It can ensure you the most perfect and exact drills. Moreover, it does not only save you from unwanted accidents or damage, but it also ensures the enhancement of your working capability. So, for making a perfect shape with less effort choosing the best drill bit is essential.

best-drill-bits-for-aluminum

Best Drill Bits for Aluminum Available in the Market

There are lots of drill bits available in the market. So, choosing the best drill bit is not an easy task. If you go to the market, you will get puzzled because there are so many brands available with the same specifications. But here we are reviewing the best and top quality products which will help you in your decision making.

DEWALT DW1354 14-Piece Titanium Drill Bit Set, Yellow

DEWALT DW1354 14-Piece Titanium Drill Bit Set, Yellow

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Titanium Coating

Best parts of this drill bit

Dewalt drill bit is best for its life span. It is made of metal with a fine titanium coating which makes its life span two times longer than any other drill bits available in the market. Titanium helps these drill bits from corrosion. Moreover, it prevents unwanted damage during making holes in Aluminum.

This drill bit set comes in a 14 piece set and it has a tool cabinet also. This tool cabinet helps you to organize your bits according to your needs and save time. Moreover, the 14-piece set has varieties of the size that can fulfill your desired size and shape.

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Its heavy-duty titanium pilot points have on its head. Which makes the first contact with aluminum so it helps to prevent walking. Moreover, it has no spin shanks which helps to prevent bits from slipping. And its tapered web delivers help to increase durability to help reduce breakage.

Drawbacks of this drill bit

This drill bit has a titanium pilot point on its head so it makes annoying noise during making holes. Moreover, it makes the holes sharp. Some of this drill bit has no hex bases and some of them have only steel hex bases which create problems in changing bits.

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CO-Z 5pcs Hss Cobalt Step Drill Bit Set with Aluminum Case

CO-Z 5pcs Hss Cobalt Step Drill Bit Set with Aluminum Case

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Smoothen holes

Best parts of this drill bit

If you are looking for faster, durable and long-lasting drill bits than CO-Z 5pcs Hss Cobalt Step Drill Bit Set is perfect for you. This drill bit is made of cobalt with a titanium coating. This titanium coating prevents heat transmission and friction during making holes.

This drill bit is also famous for its shape and design. It has a wide 135-degree split point tips which reduce walking as well as it ensures better precision. Its design is so unique which can make 50 types of holes with this only 5 piece of bits. Moreover, this shape gives these drill bits to get extra power and boost up its speed.

This drill 5-piece drill bit comes with an aluminum case that helps you to organize your drill bits. Moreover, it helps you to lose your drill bits. It also saves your drill bits from wet weather which makes its life span long. It also helps you to easy transportation and storage.

This drill bit is also good for stainless steel. It is hard enough to make holes in hard materials. Its double cutting blade gives it more efficiency. This non-walking drill bit gives a fast and smooth drill in any metal. Moreover, it has no spin shanks which helps to prevent bits from slipping.

Drawbacks of this drill bit

It is designed in a way that can only make holes in metals. You can’t use it in drilling on other surfaces. Moreover, some of these bits have sharper edges which increase the fraction and dull faster than other drill bits.

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COMOWARE Titanium Twist Drill Bit Set HSS for Aluminum Alloy

COMOWARE Titanium Twist Drill Bit Set HSS for Aluminum Alloy

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Fast installation

Best parts of this drill bit

Commoware drill bit can be called all in one drill bit. It can be used in making holes on any surface such as wood, metal, plastic, etc. This drill bit is widely used in Home DIY and in Engineering sectors. These drill bits come with a 13 piece set that fulfills all the necessary shapes which you will need.

Its construction is praiseworthy. Its HSS titanium coating makes these drill bits durable and long-lasting. Its cutting edge is hardened and honed which ensures the sharpness of the drills. Its chatter-free design and staggered cutting teeth make the holes smooth and clean.

It’s split point tip and twist design increases its drilling speed. Moreover, this design prevents walking which is helpful for getting a smooth hole in the exact place. Its 2 flutes form helps to decrease friction and heat which ensures a faster drilling process.

You will find an aluminum organizing holder with this 13 piece set which is very useful in finding the right drill bit in the time of emergency. Moreover, you will get a ¼ inch hex with this set which is used to change all the drill bits. You can change any of your drill bits with this hex which saves your time and fasten your work.

Drawbacks of this drill bit

This drill bit is only designed for drilling in the metal surface. You can’t use this drill bits in making holes in the wall and other brick surfaces. Moreover, it creates flying dust when you make drills in plastic and wood surface which can damage your drill machine.

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Segomo Titanium HSS 50 Sizes Step Drill Bits Set with 2 Shanks, SAE

Titanium HSS 50 Sizes Step Drill Bits Set with 2 Shanks, SAE

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suitable for all surface

Best parts of this drill bit

Titanium HSS 50 Sizes Step Drill Bits Set can be compared with CO-Z 5pcs Hss Cobalt Step Drill Bit Set. This drill bit is also made of cobalt with a titanium coating. But the main difference between CO-Z and this drill bit is it can make holes in any surface such as metal, plastic, wood, etc. but the CO-Z drill bit can make holes in the metal surface.

Its two fluted design is one of its best parts. It ensures faster and smooth cutting. Moreover, it prevents walking and ensures better precision. Its design is so unique which can make 50 types of holes with this only 5 piece of bits. Besides these features, it has no spin shanks which helps to prevent bits from slipping. Its titanium coating decreases friction and heat transmission which gives you a faster drilling process.

This drill 5-piece drill bit comes with an aluminum case that helps you to organize your drill bits. Moreover, it helps you to lose your drill bits. It also saves your drill bits from wet weather which makes its life span long. It also helps you to easy transportation and storage.

Drawbacks of this drill bit

These drill bit can’t be used for making long-distance drills because its shape is oval and its length is not so long. This bit will make the holes wider if you want to do a long-distance or deep drill. Moreover, it can’t make deep narrow holes.

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Makita B-65399 Titanium Drill Bit Set Hex Shank

Makita B-65399 Titanium Drill Bit Set Hex Shank

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Titanium nitride (TiN) coating

Best parts of this drill bit

This Makita B-65399 Titanium Drill Bit comes in a 14 piece set that is designed to make holes in wood, plastic, cement walls and metals. This drill bit set has a wide range of collection of power bits and so on which can easily fulfill your desired one. This drill bit is made of metal with a titanium nitride coating which ensures 2.5X extra life span compared to non-coated drill bits.

Its 135-degree split point geometry design gives faster starts. Moreover, it reduces walking. Its titanium nitride coating reduces heat transmission and friction that’s why it gives two-time faster drilling experience compared to others. These drill bits also ensure smooth holes.

This multi-purpose drill bit set comes with a plastic organizer box which will help you to organize your drill bits. You can easily carry this box. Moreover, it prevents wet air around your drill bits which makes your drill bits long-lasting. This drill bit set can be the perfect companion in your emergencies.

Drawbacks of this drill bit

This drill bit set needs a different size of hex blades for changing the bits. But the pathetic thing is that no hex blade is provided with this drill bit set. So, you have to face difficulties in changing the drill bits.

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Bosch BL2634 Aircraft Fractional Black Oxide Drill Bit

Bosch BL2634 Aircraft Fractional Black Oxide Drill Bit

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different length

Best parts of this drill bit

This drill bit is quite different from above all drill bits. This drill bit is made of black oxide which is fifty percent long-lasting than any other steel drill bits. This black oxide is more durable and harder. It also prevents corrosion. Moreover, with this drill bit, you can make holes in steel, copper, aluminum, brass, PVC, nylon, composite materials and so on.

Its design is quite unique and effective. Its speed helix design gives you three times faster speed than general drill bits. Moreover, its no skate tip helps to reduce bit walking. For its unique design, you have no need to have a center punch. Its hardened construction gives you the facility to go through an abrasive material without a glitch.

You can find this drill bit in different lengths such as jobber length, stubby length, extended length (aircraft), etc. Its longer flute design prevents an unwanted accident when you start drilling. Moreover, it gives you a faster drilling experience with reduced heat transmission and friction.

Drawbacks of this drill bit

This drill bit doesn’t come in a set so you can’t find all the size you wanted. You have to select your desired size one by one. Moreover, there is no carrying case so you can lose your drill bit. Besides these, there is no hex base included with this bit.

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HYCLAT 5pcs Titanium Step Drill Bit, Hss Cobalt Step Drill Bit

HYCLAT 5pcs Titanium Step Drill Bit, Hss Cobalt Step Drill Bit

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2 years’ warranty

Best parts of this drill bit

If you want to carry a few drill bits and want to get various sizes than HYCLAT 5pcs Titanium Step Drill Bit is for you. This drill bit is made of cobalt with a titanium coating. This titanium coating prevents heat transmission and friction during making holes. It also boosts up your working speed.

It has a wide 135-degree split point tips which reduce walking. Its design is so unique which can make 50 types of holes with this only 5 piece of bits. Its X-type openings design gives you the facility to remove the cutting waste when drilling. It also prevents metal scurf from flying around. Moreover, its 3-sided shank design prevents slip in the drill chuck.

This drill 5-piece drill bit comes with an aluminum case that helps you to organize your drill bits. Moreover, it helps you to lose your drill bits. It also saves your drill bits from wet weather which makes its life span long. It also helps you to easy transportation and storage. Moreover, it gives you 2 years’ warranty which is a quite good opportunity.

Drawbacks of this drill bit

These drill bit can’t be used for making long-distance drills because its shape is oval and its length is not so long. This bit will make the holes wider if you want to do a long-distance or deep drill. Moreover, it can’t make deep narrow holes.

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Matters to Be a Concern Before Choosing Your Product

At the time of buying a drill bit set, you must have to remember that it should be priceworthy. So, for buying price worthy and best drill bit you must have to consider these following things

Speed

The drill bits that will work at a high speed will allow for a cleaner and quicker drilling experience. Though high speed can make unstable which damages the hole’s shape. On the other hand, slow speed decreases your working efficiency.

Shape

For choosing drill bits, the shape is an important factor. Step drill bits can ensure about 50 types of shape only with five drill bits. But this type of drill bit can’t make long-distance holes. So, before choosing drill bits you must have to consider the drilling distance and drill bit’s shape.

Material

For durability and long life span, the raw material of drill bits is a matter of concern. The performance of drill bit is also depending on it such as:

High-speed steel (HSS) drill bits

High-speed steel (HSS) drill bits not so long-lasting. It is comparatively less hard than cobalt and other material. You can drill wood, fiberglass, polyvinyl chloride (PVC) and soft metals such as aluminum with this.

Cobalt drill bits

Cobalt drill bits are extremely hard. It also transmits the heat quickly. These types of drill bits are commonly used for boring in aluminum and tough metals such as stainless steel.

Black oxide-coated HSS drill bits

Black oxide-coated HSS drill bits are the upgraded version of HSS bits. It gives better performance than HSS bits. Moreover, black oxide coating prevents corrosion and increase durability. This type of drill bits is used on a variety of materials, including metal, hardwood, softwood, PVC, and fiberglass.

Titanium-coated HSS drill bits

Titanium-coated HSS drill bits are one of the premium quality drill bits. It is durable and long-lasting. Moreover, it is tougher than HSS bits and produces less friction that’s why it stays sharper for a long time. This type of drill bit is used for drilling wood, metal, fiberglass, and PVC.

Other factors

Without these factors, you should also be concern about the installation process of the drill bits. The easy installation process can save you time and can enhance your working capability. Besides these, warranty, hex base size, carrying box is a matter of concern.

FAQ

Q: Which type of drill bits can make holes in aluminum?

Ans: The drill bits which are made of harder metal than aluminum such as metal, cobalt, black oxide can make holes in aluminum.

Q: Which shape is better for making holes in aluminum?

Ans: It depends on your working process. For long-distance drilling, you should avoid round shape drill bits.

Q: Can I use regular drill bits on aluminum?

Ans: No. Regular drill bits can’t make holes in aluminum. You need a hard and expensive drill bits for metal to make holes in aluminum.

Conclusion

Every drill bit has both bad and good sides. Among all of these drill bits, Makita B-65399 Titanium Drill Bit Set is comparatively better for its premium build quality and performance. Its titanium nitride coating ensures 2.5X extra life span than other drill bits. Moreover, it has a wide range of collection of power. With these drill bits, you can make holes in any surface.

Beside this drill bit, Titanium HSS 50 Sizes Step Drill Bits Set is also preferable. This drill bit set is made of cobalt which is the hardest metal so you can make holes in any hard surface easily. Moreover, only five drill bits can give you about 50 shapes which is a quite good feature. This drill bit set also gives you the freedom to make holes in any surface.

For making accurate and smooth holes in metals good drill bit (like these types) is a must. Low-quality drill bits can get bent at any time and can damage your product. On the other hand, good quality drill bits increase your working efficiency and boost up the performance of your machine. So, choosing the best drill bits for aluminum is quite important. Hope this article helped you in making the right choice.

I'm Joost Nusselder, the founder of Tools Doctor, content marketer, and dad. I love trying out new equipment, and together with my team I've been creating in-depth blog articles since 2016 to help loyal readers with tools & crafting tips.