Best Bits For Drilling Steel (2024 Update)
If you’re looking for the best bits for drilling steel, it's essential to consider a few critical factors before making a purchase. High-speed steel (HSS) bits are a popular choice for drilling metal. However, there are other options such as cobalt and carbide. It's crucial to consider the thickness of the steel and how fast you need to drill as these factors will influence the type of bits your purchase. Choosing the wrong type of bit can lead to breakage and injury, so it’s important to choose wisely.
Before making a purchase, think about the specific steel drilling tasks you need to complete. Do you need to drill through thick sheets of steel or thin rods? What is your budget for the bits? Do you need a set of bits or just individual pieces? These are all important questions to ask yourself before making a purchase.
When choosing the best bits for drilling steel, it's also important to consider the size of the bit and the coating used. Carbide bits are more durable and last longer than HSS, but they tend to be more expensive. Coatings like titanium or cobalt can improve the durability of your bits and increase their lifespan.
Are you tired of breaking your bits when drilling steel? Do you want to know more about the different types of bits available for steel drilling? If so, keep reading to learn more about how to choose the best bits for your metal drilling tasks.
10 Best Bits For Drilling Steel
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This product is ideal for drilling holes in a variety of materials with its 118-degree point and wire size range.
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2
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Ideal for heavy-duty drilling tasks with high speed steel bits and black/gold finish, ranging from 1/16" to 1/2".
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3
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Ideal for heavy duty drilling in materials with reduced shank requirements, ranging from 9/16" to 1" in size.
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4
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The drill kit is ideal for drilling harder metals such as chrome, stainless steel and other tough materials.
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5
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The product is ideal for drilling into various materials with ease, precision, and durability.
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6
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Ideal for drilling large holes in metals, plastic, and wood materials.
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7
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Ideal for drilling through tough materials with precision and speed while maintaining durability and longevity.
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8
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The product is ideal for drilling holes in a variety of materials including steel, wood, plastic, and sheet metal.
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9
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The drill bit set is ideal for precision drilling in various materials, with a range of sizes and a durable finish.
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10
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Ideal for left-handed drilling with high-speed steel, 118 degree point, and 21 pieces in the set.
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1. Chicago Latrobe Jobber Drill Bit Set.
This set of 60 jobber length drill bits is an excellent choice for those who need a comprehensive set of drill bits for their drilling needs. The set includes one of each wire gauge size, ranging from #60 to #1, ensuring that you have the perfect bit for any job.
These drill bits are made of high-speed steel (HSS), which provides exceptional hardness for wear resistance. This means that the bits will last longer and remain sharp even after repeated use. Additionally, the black oxide finish on the bits helps to reduce wear while promoting chip and coolant flow on ferrous material, making them ideal for a wide range of drilling applications.
The 118-degree conventional point of these drill bits makes them suitable for use in a variety of drilling applications. Whether you need to drill through metal, wood, or plastic, these bits can handle the job. Furthermore, the jobber length drill bit has a midrange drilling depth, making it perfect for general-purpose drilling applications.
Finally, you can trust that these drill bits are made in the USA, ensuring that they meet the highest standards of quality and craftsmanship. So if you're looking for a reliable set of drill bits that can handle any job, this set of 60 jobber length drill bits is an excellent choice.
2. Powerful Precision: Drill America 29 Piece Set
This assortment of 29 jobber length drill bits is an excellent addition to any toolkit. The set includes inch sizes ranging from 1/16" to 1/2" in 1/64" increments, providing a wide variety of options for drilling needs.
Constructed of high-speed steel (HSS), these drill bits are highly durable and provide excellent wear resistance. The black and gold oxide finish not only adds a sleek look to the bits, but also resists corrosion and increases their hardness.
One of the standout features of these drill bits is their self-centering 135-degree split point. This design allows for easy penetration of hard materials without the need for a pilot hole, and produces small chips to reduce clogging.
The set comes in a convenient plastic storage case, making it easy to keep the drill bits organized and easily accessible.
3. Superior Quality Heavy Duty Drill Bit Set
The 8 Piece Set of Reduced Shank Drill Bits is a must-have for anyone who works with a variety of materials in the iron and steel families such as aluminum, iron, stainless steel, and other hard metals. These drill bits are manufactured from M2 premium grade high-speed steel, ensuring durability and toughness for even the toughest jobs.
The 135-degree split point tip of these drill bits allows for self-centering and reduces thrust, allowing for more precise and accurate drilling. The black and gold surface treatment ensures that these drill bits can be used for stainless steel and other hard metal drilling.
The Reduced Shank Drills in this set expand the size range capacity of a portable drill chuck, providing users with more versatility and flexibility. These drill bits feature a common flute and overall length, making them easy to use and requiring minimal adjustments during tool changes.
With an 8 Piece Set of Reduced Shank Drill Bits, users can tackle a wide range of tasks with ease and confidence. These drill bits are perfect for both professionals and DIY enthusiasts who demand high-quality tools that deliver exceptional results. So, if you're looking for a set of drill bits that can handle any job, look no further than this impressive set.
4. Ttp Hard Cobalt Drill Master Kit
The metal drilling process just got a whole lot easier with this top-of-the-line product. Crafted with precision and care, this drilling tool is designed to make drilling a breeze, even on the most challenging metals and alloys.
One of the key features that sets this product apart from the rest is its high temperature resistance. Made with cobalt, the tool is able to withstand high temperatures, making it perfect for use in even the most extreme conditions.
Another standout feature is its superior hardness, which is achieved through the use of tungsten and molybdenum. This ensures that the tool is able to cut through even the toughest metals with ease.
The 135 degree split point is yet another impressive feature of this product. Thanks to this design, the entire point of the bit acts as one long cutting edge, making for faster and more efficient drilling.
Finally, the heavy duty flute design ensures that the tool is built to last, even with heavy use. This design also helps to prevent chipping and breaking, ensuring that the tool remains in top condition for years to come.
5. Irwin Drill Bit Set, High-Speed Steel, 29-Piece (3018005)
The high-quality drill bit set is designed to withstand extended drilling in tough materials, making it an ideal choice for professionals and DIY enthusiasts. Made with premium high-speed steel, these drill bits are exceptionally durable and reliable.
The black and gold oxide finish provides maximum corrosion resistance, ensuring long-lasting use and preventing rusting or damage due to moisture exposure. This feature makes the set ideal for use in outdoor projects or in damp environments.
The drill bits feature a 135-degree split-point tip, which starts drilling immediately with less force and eliminates “walking” across the work surface, providing greater precision and accuracy. This makes it easier to create clean, precise holes with minimal effort.
The set comes in a metal index case, which makes it easy to access and identify the drill bit you need without having to search through a cluttered toolbox. The case also helps to keep the drill bits organized and protected from damage.
This versatile set includes drill bit sizes ranging from 1/16- to 1/2-inch in 1/64-inch increments, providing a wide range of options for various drilling projects. With this set, you can easily drill holes of different sizes without needing to purchase additional drill bits separately.
6. Efficient Deming Drill Bit Set In Carry Case.
Introducing the Premium Cobalt High Speed Steel Drill Bit Set, a reliable and durable set of drill bits that is perfect for all your drilling needs. Its construction is made of premium cobalt high speed steel, which is known for its strength and durability, making it capable of drilling through wood, plastic, aluminum, copper, stainless steel, sheet metals, and many other types of materials.
What sets this drill bit set apart is its superior gold titanium and black nitride dual coating finish. This finish holds up lubricant better, ensuring smoother drilling and making it 80% more durable and corrosion-resistant than regular black enamel finish. The 135° split point design at the tip increases cutting speed, with a self-centering feature that prevents drill walking or wobbling.
The 1/2 inch reduced shank with tri-flatted end ensures that the drill bits lock onto 3-jaw power tools chuck more securely, eliminating slips and providing a more efficient drilling experience. This set includes 8 pieces 6” long silver & deming drill bits in a heavy-duty aluminum storage case for easy carrying and organization. The sizes included in the set are 9/16”, 5/8”, 11/16”, 3/4”, 13/16”, 7/8”, 15/16”, and 1”.
Investing in this premium cobalt high speed steel drill bit set means investing in a reliable, durable, and efficient tool that will make your drilling tasks a breeze. With the superior gold titanium and black nitride dual coating finish, 135° split point design, and 1/2 inch reduced shank with tri-flatted end, this set is a must-have for any DIY enthusiast or professional. Get yours today and experience the difference in quality and performance.
7. Golden Precision Drill Set For Pros
This set of 29 jobber length drill bits is a must-have for any professional or DIY enthusiast. The set includes inch sizes ranging from 1/16" through 1/2" in 1/64" increments, providing users with a range of options to tackle various drilling tasks.
Constructed from cobalt steel, these drill bits provide an extended tool life compared to high-speed steel drill bits when drilling hard materials. The gold oxide finish lubricates and provides wear resistance on ferrous materials, ensuring that the bits remain sharp and durable even after extended use.
Featuring a self-centering 135-degree split point, these drill bits penetrate hard material without a pilot hole, producing small chips that reduce clogging. The extra thick web provides increased strength and rigidity compared to standard drill bits, ensuring that the bits can withstand heavy use and maintain their performance over time.
Whether you're working with metal, wood, or other materials, this set of drill bits is a versatile and reliable option that will help you get the job done with precision and efficiency. With its high-quality construction and range of sizes, this set is an excellent investment for any professional or DIY enthusiast looking to take their drilling capabilities to the next level.
8. Carroller Ultimate Drill Set: 29-Piece Hss With Case.
The CaRoller drill bit set is a must-have for professionals and DIY enthusiasts alike. With its convenient size variety, this 29-piece set includes all the bits you need for a user-friendly experience that suits all your needs. The set comes with 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", and 1/2" bits.
Constructed with premium grade, highly durable materials, this wood drill bit set features a combination of W4 high-speed steel, amber coating, and black oxide finish, ensuring long-lasting use and superior wear resistance. These bits easily drill through a wide variety of materials, including stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics, and wood, making it a versatile tool for any job.
Featuring a 135-degree split point with a round straight shank and an intelligent self-centering design, these drill bits prevent walking and ensure a cooler drilling performance by decreasing friction. Additionally, their fully ground twist design makes them suitable for heavy-duty use.
At CaRoller, they make it a rule to work only with premium materials and reliable suppliers to live up to your rigorous expectations. However, if you are not 100% pleased with your purchase, their customer care department is at your disposal to address any concerns you may have. Choose the CaRoller drill bit set for a superior drilling experience every time.
9. Precision 25 Piece Metric Drill Set
The jobber length drill bits set is a must-have for any professional or DIY enthusiast who needs precision and accuracy in their work. This set includes 25 drill bits, each with a metric size ranging from 1.0 to 13.0 mm, in 0.5 mm increments. The set ensures that you have all the necessary sizes for your drilling needs, making it a versatile and efficient tool for your workshop.
The drill bits are made of high-speed steel (HSS), which is known for its exceptional hardness and wear resistance. The HSS construction gives the drill bits longevity and durability, ensuring that they can handle tough and challenging materials with ease.
The drill bits come in a black oxide finish, which reduces wear and tear while promoting coolant and chip flow on ferrous materials. The finish not only enhances the bits' longevity but also ensures that they remain sharp and efficient, allowing you to work with ease and precision.
The 118-degree conventional point on the drill bits makes them ideal for a range of drilling applications. Whether you need to create pilot holes or drill through thicker materials, the drill bits' design ensures that you can achieve the best results with minimal effort.
The drill bits conform to the DIN 338 standard, which is a testament to their quality and precision. This standard ensures that the drill bits meet the required specifications for dimensional accuracy and hardness, making them a reliable and effective tool for all your drilling needs.
Finally, the set is proudly made in the USA, which is a testament to the quality and craftsmanship of the drill bits. When you buy this set, you can be confident that you're investing in a high-quality product that will serve you well for years to come.
10. Left-Hand Flute Drill Bit Set – 21 Pieces
Looking for a set of durable and versatile drill bits? Look no further than this Set of 21 Jobber Length Drill Bits. This set includes 21 high-speed steel (HSS) bits in inch sizes ranging from 1/16" to 3/8" in 1/64" increments, providing you with a wide range of options to tackle any job.
One unique feature of these drill bits is their left-hand helix, which allows for counterclockwise drilling and easy removal of broken screws. The HSS material used in these bits provides excellent hardness for wear resistance, ensuring they will last through multiple uses.
In addition, these drill bits have an uncoated (bright) finish that makes them suitable for use on a variety of materials, especially soft metals. The 118-degree conventional point is perfect for a range of drilling applications, making this set a great choice for both DIY enthusiasts and professional contractors.
Finally, these drill bits are proudly made in the USA, ensuring high quality and durability. With this Set of 21 Jobber Length Drill Bits, you'll have everything you need to tackle any drilling job with confidence.
Best Bits For Drilling Steel FAQs
Can I use a cordless drill for drilling steel, or do I need a more powerful drill?
Yes, you can use a cordless drill for drilling steel, but it's important to ensure that the drill has enough power to handle the job. When selecting a cordless drill for drilling steel, look for one with high torque and a variable speed setting. You'll also want to choose the right type of drill bit for the job, such as a cobalt drill bit, which is specifically designed for drilling through hard materials like steel.
It's worth noting that a cordless drill may not be as powerful as a corded drill, so if you're drilling through thick or hardened steel, you may want to consider using a more powerful drill. Additionally, if you're going to be doing a lot of drilling through steel, you may want to invest in a drill press, which can provide more stability and precision than a handheld drill.
Can I use regular drill bits to drill through steel?
You can use regular drill bits to drill through steel, but it depends on the thickness and type of steel you are trying to drill. For thinner sheets of steel, a regular HSS (High-Speed Steel) drill bit can work just fine. However, for thicker steel or harder alloys, you may need to use a specialty drill bit made of cobalt, carbide, or titanium. These materials are much harder than HSS and can withstand the high heat and friction generated when drilling through tough materials like steel. It is also important to use the proper lubrication when drilling through steel to reduce heat and prevent the drill bit from wearing out quickly. In summary, regular drill bits can be used for drilling through thin steel, but for thicker steel or harder alloys, it is recommended to use a specialty drill bit made of a harder material.
How do I choose the right size drill bit for drilling steel?
Choosing the right size drill bit for drilling steel is crucial to ensure the success of your project. The size of the drill bit you choose will depend on the size of the hole you need to drill. The best way to determine the size of the drill bit you need is to consult the manufacturer's instructions or a drill bit size chart. These resources will provide you with the recommended drill bit size for the type of steel you are drilling and the size of the hole you need.
Another factor to consider is the hardness of the steel you are drilling. Harder steel will require a larger drill bit size to avoid breakage or damage to the drill bit. Additionally, the type of drill bit you use can also affect the size you need. For example, a twist drill bit will require a larger size than a step drill bit.
It's important to choose the right size drill bit to avoid damaging your steel and to ensure a successful drilling project. Taking the time to consult resources and consider the hardness of the steel and type of drill bit will help you choose the appropriate size for your project.
How do I keep my drill bits from overheating when drilling through steel?
When drilling through steel, it is common for drill bits to overheat and wear out quickly. However, there are some steps you can take to prevent this from happening. One of the most effective ways to keep drill bits from overheating is to use cutting fluid or oil. This lubricates the drill bit and reduces the friction, which in turn reduces the heat generated during drilling. You can also use a slower drilling speed, as this will reduce the heat generated. Additionally, it is important to use the right type of drill bit for the job. For drilling through steel, a high-speed steel (HSS) drill bit is recommended. HSS bits are designed specifically for drilling through hard materials like steel and will last longer than other types of drill bits. Finally, it is important to let the drill bit cool down periodically during the drilling process. This will help prevent overheating and extend the life of the drill bit.
How do I prevent my drill bits from breaking when drilling steel?
Drilling steel can be a challenging task for even the most experienced DIY enthusiasts, as it is a tough and durable material that can quickly dull or even break your drill bits. However, there are a few things you can do to prevent your drill bits from breaking when drilling steel.
Firstly, ensure that you are using the correct type of drill bit for the job. High-speed steel (HSS) or cobalt drill bits are the best options for drilling steel, as they are designed to withstand the high temperatures and pressure that come with drilling hard materials.
Next, make sure that your drill bits are sharp and in good condition before you start drilling. Dull or damaged drill bits are more likely to break when drilling steel. You can use a sharpening stone to sharpen your drill bits or replace them if they are too damaged.
When you start drilling, use a slow speed and apply consistent pressure to the drill. Avoid pushing too hard or drilling too fast, as this can cause the drill bit to overheat and break. Lubricating the drill bit with oil or a coolant can also help to reduce heat and prevent breakage.
Finally, take regular breaks to allow your drill bit to cool down and prevent overheating. By following these tips, you can help to prevent your drill bits from breaking when drilling steel and ensure a successful drilling project.
How do I sharpen my drill bits for drilling steel?
Sharpening drill bits is an essential skill for any metalworker. To sharpen drill bits for drilling steel, you will need a bench grinder, a drill bit gauge, and a vise. First, secure the drill bit in the vise and use the gauge to check the angle of the bit. The angle should be about 135 degrees for drilling steel. Next, turn on the bench grinder and use it to grind away any chips or dullness on the cutting edge of the bit. Be sure to keep the bit cool by dipping it in water frequently. Once the cutting edge is sharp, use a honing stone or diamond file to smooth out any rough edges and give the bit a polished finish. Finally, check the angle again to make sure it is still correct and test the bit on a piece of scrap steel to ensure it is working properly. With a little practice, sharpening drill bits for steel will become second nature.
What is the best drill bit angle for drilling steel?
The best drill bit angle for drilling steel depends on various factors such as the steel's hardness, thickness, and the type of steel being drilled. However, the most commonly used angle for drilling steel is 118 degrees. This angle is suitable for drilling mild steel, aluminum, and other soft metals.
For drilling harder steel, a 135-degree angle is preferred. This angle provides a sharper and more robust cutting edge, which helps to penetrate the hard surface of the steel without overheating the drill bit. Additionally, a 135-degree angle is ideal for drilling through stainless steel, as it prevents the drill bit from becoming dull or overheating.
It's crucial to choose the right drill bit angle for the steel you are drilling to ensure a clean and precise hole without damaging the material or the drill bit itself. Always refer to the manufacturer's recommendations for the best drill bit angle suitable for the steel you are drilling.
What is the best lubricant to use when drilling steel?
When it comes to drilling steel, using lubricant is essential to reduce friction, heat, and wear on the drill bit. The best lubricant for drilling steel depends on the specific application and the type of steel being drilled.
For general purpose drilling, cutting oil or mineral oil can be used as a lubricant. These lubricants provide adequate lubrication and cooling, reducing the risk of overheating and extending the life of the drill bit.
For more demanding applications, such as drilling hardened steel or stainless steel, a synthetic lubricant like Moly-Dee or Tap Magic can be used. These lubricants contain additives that provide superior lubrication and cooling, allowing for faster drilling speeds and longer tool life.
It is important to note that regardless of the type of lubricant used, it should be applied continuously during the drilling process to ensure maximum effectiveness. Additionally, proper safety precautions should be taken when using lubricants, as they can be flammable and pose a fire hazard.
What is the difference between high-speed steel and cobalt drill bits?
High-speed steel (HSS) and cobalt drill bits are two popular types of drill bits used in various applications. HSS drill bits are made from a high-speed steel alloy that contains tungsten, molybdenum, and other metals. They are known for their excellent toughness, hardness, and wear resistance, which makes them ideal for drilling through soft metals, wood, and plastic.
On the other hand, cobalt drill bits are made from a cobalt alloy that contains a high percentage of cobalt. Cobalt is a hard and heat-resistant metal that allows the drill bit to maintain its hardness and cutting ability even at high temperatures. Cobalt drill bits are more expensive than HSS drill bits but are suitable for drilling through hard metals such as stainless steel, cast iron, and titanium.
In summary, while HSS drill bits are suitable for drilling through soft materials, cobalt drill bits are more appropriate for drilling through hard metals. The decision on which drill bit to use depends on the material being drilled and the specific drilling application.
What type of drill bit is best for drilling through steel?
When it comes to drilling through steel, the type of drill bit you use is crucial in achieving a clean and precise hole. The best type of drill bit for drilling through steel is a cobalt drill bit. Cobalt drill bits are made of high-speed steel with added cobalt, which makes them more durable and able to withstand the high heat generated when drilling through tough metals like steel. The cobalt content also increases the drill bit's ability to retain its sharpness for much longer than other types of drill bits. Additionally, cobalt drill bits have a thick web and a 135-degree split point design, which helps to reduce walking and ensures a clean and precise hole. Other options for drilling through steel include titanium-coated drill bits, carbide drill bits, and black oxide-coated drill bits; however, cobalt drill bits are the best choice for drilling through steel due to their durability and precision.
