Best Drill Bits For Metal [July 2021]

In a Hurry? Our Top 3 Drill Bits For Metal!

Best For performance
Editior's Choice
Best for Simplicity
Drill America Drill Bit
IRWIN Drill Bit Set
Milwaukee Cobalt Drill Bit
Drill America – D/A29J-CO-PC
IRWIN ‎3018002
Milwaukee 48-89-2331
Material
Cobalt
Cobalt
Cobalt
Shank type
Round
Reduced
Hex
No. of Bits
29
29
15
Shank Size
1/2 inches
1/2 inches
1/2 inches
Best For performance
Drill America Drill Bit
Drill America – D/A29J-CO-PC
Material
Cobalt
Shank type
Round
No. of Bits
29
Shank Size
1/2 inches
Editior's Choice
IRWIN Drill Bit Set
IRWIN ‎3018002
Material
Cobalt
Shank type
Reduced
No. of Bits
29
Shank Size
1/2 inches
Best for Simplicity
Milwaukee Cobalt Drill Bit
Milwaukee 48-89-2331
Material
Cobalt
Shank type
Hex
No. of Bits
15
Shank Size
1/2 inches

As we know, there are many drilling machines that come in different shapes and sizes. Its functions were also different from others. We use different drill bits for every specific task but many times, we are not sure about the bits that should be used to make a hole for hard surfaces like metal or other materials.

Is it easy for us to drill through a metal surface with a simple drill bit?

Well, drilling on a metal surface is not that easy and it produces heat into metal that may affect you . The simple drill machine is not suitable for handling hard metal surfaces. So, you should choose the best quality tools that help to make a suitable hole.

There are different drill bits that come with specific coatings or are made of such a kind of material that can easily handle friction, heat and resistance. This is not useful by simple carbon tool steel as it does not perform hard tasks.

It is not easy to handle the intense heat while driving the hole into the metal. These bits must be made from high-speed steel to handle the pressure and also high cobalt steel. You can easily sharpen these bits so that it is perfect for using and does not create any hassle. Such steel coatings are durable and can resist a large amount of heat with better power.

Here we discussed the Best Drill Bits For Metal that are useful to work with and enhances your strength as well as gives a better and quick result.


Top 10 Drill Bits For Metal

ModelMaterialNo. Of bits
Drill America – D/A29J-CO-PCCobalt29View on Amazon
IRWIN ‎3018002Cobalt29 View on Amazon
Milwaukee 48-89-2331Cobalt15 View on Amazon
Hymnorq M35Cobalt Steel15 View on Amazon
Dewalt DWA1240cobalt14 View on Amazon
Mastercraft ‎054-3692-6HSS Titanium230 View on Amazon
BLACK+DECKER 15557High Speed Steel10 View on Amazon
Hiltex 10005High Speed Steel, Carbon Steel8 View on Amazon
Neiko 11402AHigh Speed Steel5 View on Amazon
Dewalt DW1354Titanium14  View on Amazon

Which are the 10 Best Drill Bits For Metal In 2021?

1. Drill America – D/A29J-CO-PC 29 Piece Set

Drill America Drill Bit

Drill America – D/A29J-CO-PC Drill Bit Specifications
MaterialCobalt
Shank typeRound
Shank Size1/2 inches
Point size
No. of Bits29
UsageHardened steel

This metal drill bit comes in different sizes and shapes. It contains 29 bits that are effective in drilling tough, high tensile strength materials like stainless steel and titanium. It comes in a unique round design that combines into various forms and functions and gives a beautiful gold look.

It is easy to carry with you as it is compatible and fits anywhere you need it. You can easily hold it in one hand and do other work more accurately and conveniently. It has a 135-degree split point tip for self centering and reduces the thrust and easily makes the hole on the hard surfaces.

These bits are made up of premium grade high speed steel and can be used in different kind of materials either in the iron or steel families to complete their work with better results. It has a gold oxide finish that acts as a lubricant and prevents it from damage.

Reasons To Buy

  • Premium Quality steel.
  • Easy to operate.
  • Provides great strength.
  • Compact and portable.
  • Rust resistant.
  • Quick access.

Reasons To Avoid

  • Not the same finish on all drills.

What’s the bottom line?

Its elegant design and strong steel body make it more suitable to use anywhere and anytime. It maintains the tool hardness in high drilling temperatures.

2. IRWIN M35 Drill Bit Set

IRWIN Drill Bit Set

IRWIN ‎3018002 Drill Bit Set Specifications
MaterialCobalt
Shank typeReduced
Shank Size1/2 inches
Point size1/16 inches
No. of Bits29
UsageHardened steel

It contains 29 drill bits of various shapes and functions. It is designed for heavy-duty web construction so as to provide more strength and durability to the bit. You can use it easily without any hassle. It is ideal for drilling on hard metals as well as hardened steel.

These drill bits are made up of high-quality steel to increase their capability and usability. Its metal carrying case of bits for easy access and identification of their shape and can be chosen easily when it is needed.

A reduced shank helps you to use a larger drill bit in a suitable chuck and you can easily select the right bit using a convenient tap and drill selection. It protects against damage from any accident and you can easily carry it to your worksite.

Reasons To Buy

  • Strong and durable.
  • Increases durability.
  • Produce less heat.
  • Perfect for drilling through metal.
  • Need less force.
  • Provide safety.

Reasons To Avoid

  • Build quality issues.

What’s the bottom line?

It provides efficient performance and easily makes a hole with less power and energy. These bits give you safety while using and easily take the bit that you need.

3. Milwaukee Red Helix Cobalt Drill Bits

Milwaukee Cobalt Drill Bit

Milwaukee 48-89-2331 Drill Bit Specifications
MaterialCobalt
Shank typeHex
Shank Size1/2 inches
Point size1/16 inches
No. of Bits15
UsageHardened steel

Milwaukee red helix is designed for extreme durability and long-lasting performance in hard metal applications. It comes with a red color box to hold all the metal drill bits. This elegant design makes it more attractive and sound. It gives fast and accurate results.

Its split point tip gives a precision start and prevents walking for fast and accurate holes that are ideal for tough tasks. The cobalt steel makes these bits last upto 10 times longer than black oxide bits and provides more efficiency and stability.

It gives you better storage with a slide lock system that comes with rubber compartments that helps to keep them protected in your worksite or either in any workshop. It gives you a more consistent and straight hole.

Reasons To Buy

  • Prevents a bit from slipping.
  • Better start.
  • Decrease heat build-up.
  • Suitable for hard tasks.
  • Sturdy plastic body.
  • Fast and quick process.

Reasons To Avoid

  • Bit expensive.

What’s the bottom line?

These drill bits are designed to tackle the harder surfaces with ease and comfort. They offer the best power with accurate results and a longer lifespan.

4. Hymnorq Metric M35 Cobalt HSS Drill Bit 15 Piece Set

Hymnorq cobalt drill bit

Hymnorq M35 Cobalt Drill Bit Specifications
MaterialCobalt Steel
Shank typeStraight
Shank Size1/2 inches
Point size1/16 inches
No. of Bits15
UsageHardened steel

These drill bits are made up of cobalt steel to increase the strength of the steel and make it more heat resistant. It helps to do faster cutting and an extra long life span. Its split point is able to penetrate metals quickly with less pressure and prevents the bit from walking.

It comes in a well-organized storage case made up of plastic for easy transport to your worksite. It is used for cutting hard metals and is also used for softer materials like copper and aluminum. Its heavy duty construction gives more strength and is designed for the fastest removal rate.

It easily holds the surface and gives better heat resistance with fast and quick results. The thicker the bit, slower the speed should be. So, decide the accurate bit according to the surface and feel the better experience.

Reasons To Buy

  • Provides great strength.
  • Simple storage case.
  • Longer lifespan.
  • Less pressure.
  • Penetrates metal quickly.
  • Powerful performance.

Reasons To Avoid

  • Cannot drill through concrete materials.

What’s the bottom line?

This highly efficient drill bit gives a long-lasting performance with better strength and accuracy. It helps to make the hole fast with better results.

5. Dewalt DWA1240 Cobalt Drill Bit Set with Pilot Point

Dewalt cobalt drill bit set

Dewalt DWA1240 Drill Bit Specifications
MaterialCobalt Steel
Shank typeStraight
Shank Size1/2 inches
Point size1/16 inches
No. of Bits14
UsageHardened steel

The Dewalt Cobalt alloy steel drill is built to power through hard metals and give better performance. It comes with a clear lid that allows you to easily see the different bits at a glance. These drill bits are designed for maximum speed and mostly in stainless steel.

The bit design allows for easy bit removal and can easily take the bit you want. Its small bulk storage fits inside the small and medium tough case and helpful for organizing loose bits. It makes accurate and clean holes and reduces lockup. It completely secures the drill bits and provides more strength and durability.

Reasons To Buy

  • Secure closing.
  • Accurate holes.
  • More user control.
  • Eliminates bit walking.
  • Optimize storage space.
  • Easy to handle.

Reasons To Avoid

  • Price is high.

What’s the bottom line?

It is suitable for hard applications and works smoothly with durable bits and keeps them organized in a suitable manner. It delivers a longer lifetime and can be used conveniently.

6. Mastercraft Titanium Twist Drill Bit Set

Mastercraft twist drill set

Mastercraft ‎054-3692-6 Drill Set Specifications
MaterialHSS Titanium
Shank type
Shank Size1/2 inches
Point size1/16 inches
No. of Bits230
UsageDrilling

These classic drill bits come with a titanium coating that gives a very high surface hardness and corrosion resistance. The titanium coating acts as a lubricant that reduces torque and resistance between bit and workpiece.

Its split point starts fast and reduces drill walking. It clears dust or other particles away from the bit so as to decrease heat and friction for a faster and cooler drilling process. It comes with a heavy duty case that holds all 230 bits neatly for easy storage.

These titanium drill bit is capable of meeting all your sizing needs for all your DIY projects, household maintenance and general building use. It is well suited for multiple jobs, you can easily perform your task with various bits that come with different functionality.

Reasons To Buy

  • Strong coating.
  • Multipurpose use.
  • Heavy duty case.
  • Faster drilling process.
  • Reduce friction and heat.
  • High speed steel.

Reasons To Avoid

  • Harder to use the bits on the alloy.

What’s the bottom line?

This drill includes 18 size bits for drilling through metal, wood and plastic. These are designed to reduce heat and easily last for a long while.

7.  BLACK+DECKER 15557 Drill Bit Set

BLACK+DECKER Drill Bit Set

BLACK+DECKER 15557 Drill Bit Specifications
MaterialHigh Speed Steel
Shank type
Shank Size1/4 inches
Point size1/16 inches
No. of Bits10
UsageHardened Steel

This 10 piece drill bit set contains the most popular range of drill bits sizes that allows you to tackle any DIY project in wood, metal or plastic. It is organised by a handy bit bar that makes it easy to store this set in any toolbox. It works with several materials including wood, metal and plastic.

It is easy to handle on any hard application and very easy to be organized in a particular manner. It comes in various sizes to be used conveniently at any kind of material. It helps you to use less energy and heat and give accurate results with a clean hole.

Reasons To Buy

  • Easy to use.
  • Superior speed.
  • Convenient bit bar.
  • Easy to organize.
  • Simple storage.

Reasons To Avoid

  • Poor steel construction.

What’s the bottom line?

It is helpful to deliver better performance continuously for a longer period of time and you can quickly drill the hole perfectly and with high speed.

8. Hiltex 10005 HSS Silver and Deming Industrial Drill Bit Set

Hiltex HSS Silver Drill Bit

Hiltex 10005 HSS Drill Set Specifications
MaterialHigh Speed Steel, Carbon Steel
Shank type3-Fla
Shank Size1/4 inches
Point size1/16 inches
No. of Bits8
UsageHardened Steel

These high-quality drill bits come with 8 pieces to perform a different task with various drill bits with long-lasting use. Its twist design and split point tip helps with better cutting speed and provides easy self centering without walking anymore.

It also allows the particles to quickly clean out with ease and comfort. Each bit is equipped with 1/2 inches of flat shank for a secure fit into the chuck. These bits are coated with an extra layer of black enamel for durability so as to perform heavy-duty applications without wear and tear.

This set comes with a durable wooden case for safe keeping. Each slot of the drill is marked with the corresponding bit size for easy identification. It ensures sharp and fast execution in any material for clean results.

Reasons To Buy

  • Powerful stainless steel.
  • Accurate start.
  • Top-quality material.
  • Easy self centering.
  • Long lasting durability.
  • Maximum protection.
  • Secure hold.

Reasons To Avoid

  • Hard to drill over the hardened steel.

What’s the bottom line?

These drill bits are capable of making accurate holes with high speed and keep the bits safe and secure after use. You can easily complete your task with better power.

9. Neiko 11402A Stubby Drill Bit Set for Metal

Neiko 11402A Drill Bit

Neiko 11402A Drill Bit Specifications
MaterialHigh Speed Steel
Shank typeHex
Shank Size1/4 inches
Point size1/16 inches
No. of Bits5
UsageHardened Steel

These drill bits are made of high-quality steel that maintains resistance against multiple users. You can easily drill on various materials with ease. It stays sharp ever after use. Its hex shank makes it easy to use for fast and easy swapping.

It is designed to be used on thin metal surfaces such as sheet metal so as to make perfect holes for all your project needs. It measures accurate length that makes it great to reach awkward positions and works great with right angle drills.

It has a sharp drill point that is great for penetration through surfaces and has a bit holder for quick identification. It can be easily stored in small tool boxes so that it is compatible to be used and carry it anywhere easily.

Reasons To Buy

  • Easy and simple to use.
  • Sharp drilling point.
  • Short length.
  • Better quality material.
  • Perfect for home DIY projects.
  • Fast and easy swapping.

Reasons To Avoid

  • May bend sometimes while drilling.

What’s the bottom line?

It is designed to make accurate holes efficiently and quickly. It comes in different sizes and can be stored in a small box that is suitable to carry with you.

10. Dewalt DW1354 Drill Bit Set

Dewalt DW1354 Drill Bit Set

Dewalt DW1354 Drill Bit Specifications
MaterialTitanium
Shank typeHex
Shank Size1/4 inches
Point size1/16 inches
No. of Bits14
UsageHardened Steel

These drill bits are designed to work efficiently and easy removal of bits with customizable placement. Its connected storage system helps to optimize storage space for wood, metal and plastic. You can easily see the content with the help of the transparent lid.

Its small bulk storage size fits inside the small and medium case so that you can easily organize loose bits in their exact order. This titanium drill bit increases the rigidity of the bit to decrease the potential for bit breakage. It delivers high speed and burr-free holes which help to reduce bit walking.

Reasons To Buy

  • Top quality material.
  • Prevents bits from slipping.
  • Increase durability.
  • Easy to store.
  • Reduce breakage.
  • Longer lifespan.

Reasons To Avoid

  • Cannot be used on wood or plastic.

What’s the bottom line?

These bits are used for a high range of metal and wood drill applications to increase the reliability and help to reduce breakage.


How To Choose The Best Drill Bits For Metal?

Best Drill Bits For Metal

The best drill machine comes with better quality tools that are more strong and durable to use. These bits are attached to the end of the power drill to work through materials like steel or wood. Its high power gives more strength to the machine to work.

We discussed some factors to choose the best drill bits that help you to choose the best suited material while purchasing the best drill bit and makes you more focused and energetic in your work. 

Material

There are different types of materials that are used to make the drill machine to work on hard applications. It plays an important role while buying any type of drill bit.

High Carbon Steel(HCS) Bits: It is said to be the most durable bit than other soft carbon steel bits. It is mostly used on metal or wood. It does not hurt you while overheating. Once it is overheated, it results in a soft cutting edge. It usually prevents overheating of the material and then cools it down for a few minutes.

Soft Carbon Steel (LCS) Bits: These bits are very cheap and affordable. It is used to drill softwood with ease and is not capable of sharpening the material and does not last for a longer period of time with less lifespan. It is not suitable to use on hardwoods.

High speed steel (HSS) Bits: These bits are used for hard materials that produce more resistance as compared to other models. It is used to drill soft metals, fiberglass and cut wood at superior speed. It transforms the carbon steel with better quality.

Drill Bit Coatings

Once you know about the construction material of the machine, it is also important to have the best coating on the drill bit so as to make it more suitable to use.

Black Oxide: It is a black color coating that helps to maintain the resistance of the material as well as lubricity. It increases the life of high-speed steel bit. You can easily use it for a longer time and without any replacement. It is the best option to use in wet conditions.

Titanium Nitride(TiN): It provides it more sharpness and increases usability. It gives you the best cutting speed and can be sharpened easily. It is used to cut hard plastic, wood and soft metals like aluminum and lead.

Size

The two main sizes are considered when buying a drill bit that includes shank and point.

Shank: It is said to be the part of the bit that fits into the drill’s chuck. You have to select the bit with a shank that is smaller or equal to the drill chuck so that it can be fit easily while drilling and you can work conveniently with it.

Point: The drill bit comes with a wide range of point sizes to execute various tasks. Most of the project constructors noticed that 1/16 inch to 1/ inch drill is enough to perform household tasks if you want to work in hard applications with better accuracy then it ranges higher.

Number of Drill Bits

It is also an important factor to be considered. The number of drill bits matters the most while working on a hard project. Higher pieces ensure you can handle different types of drilling with better power and accuracy. Always select the machine with a higher number of drill bit sets so that it will work more strongly and for a longer time.

Accessories

Most of the drill machines come with additional attachments that include things like carrying cases. It is used to carry out the drill bits and store them safely in the case. Most of the drill bit cases are made up of plastic and some are constructed of aluminum. This makes the case more durable and can be used for a lifetime.

Warranty

Mostly, it comes with a 1 year warranty period so that you can easily replace the product once it is damaged or does not work well. It is a highly efficient and strong machine that has a strong body to work with .So you must check the warranty period of the drill bits to continue your task conveniently and with ease.


Frequently Asked Questions

1. How to clean drill bits?

It is very easy to clean. You can clean it with a plain cloth. Regular cleaning is important to keep them strong and durable. You have to wait for a couple of minutes to cool down the tool. Then clean it with a soft cloth. If you want to remove the more hard particles on it, use any lubricant or apply a toothbrush on it to wash them easily.

2. Which drill is better -Titanium or cobalt?

Although both the materials are used according to their own usage but it entirely depends upon the type of metal you are using to drill through. Titanium bits are perfect for drilling on soft metals while aluminum is used to drill hard metals that are used for hard applications and big DIY projects.

3. How to take out the broken drill bit from metal?

It is not that hard to take out the broken drill bit. You simply add 2 or 3 drops of lubricating oil to the bit and use some kind of hard material so that it can be taken out easily through its shank. Once you find it is coming out twist it clockwise to remove it out of the bit.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top