Best Bit For Stainless Steel (2024 Update)
If you're looking for the best bit for stainless steel, you have come to the right place. Choosing the right bit for your project is crucial to ensure that you achieve the best results. Stainless steel is a hard material that requires a special bit to cut through it without damaging the surface. Using the wrong bit could lead to breakage, dulling or even corrosion. Therefore, it's essential to know what factors to consider before buying the best bit for stainless steel.
Before you purchase a bit for stainless steel, several important factors come into play. First, you need to consider the type of stainless steel you'll be working with. The hardness and thickness of the metal should determine the type of bit you choose. You also need a bit that can withstand the heat generated during drilling. The bit’s coating and geometry are also critical in determining its durability and effectiveness. Additionally, knowing the size and depth of the hole to be drilled will help you choose the right bit.
Are you tired of buying bits that end up breaking or rusting after a few uses? What factors do you consider before purchasing the best bit for stainless steel? Do you want to get value for your money when buying bits for your DIY projects? If you’ve found yourself asking any of these questions, then you’ve come to the right place. This article provides you with everything you need to know to make an informed decision when it comes to choosing the best bit for stainless steel.
10 Best Bit For Stainless Steel
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Ideal for professionals cutting and drilling multiple holes on stainless steel, metal sheet, and steel with a spiral step design.
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This drill bit set is ideal for drilling into hard metals, stainless steel, cast iron, wood, and plastics.
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Ideal for drilling harder metals such as stainless steel, copper, aluminum, and zinc alloy with precision and efficiency.
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Ideal for drilling hard metals and stainless steel with a jobber length design in a pack of 12.
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This product is ideal for those who need a comprehensive set of high-quality bits for various applications in a compact form.
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6
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Ideal for drilling various materials including metal, stainless steel, aluminum, wood, and PVC with multiple size options.
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7
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The product is ideal for drilling into hard metals like stainless steel and is made with high-quality cobalt steel.
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This drill bit set is ideal for drilling into stainless steel, hard metals, and cast iron with straight shank jobber bits.
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9
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The product is ideal for drilling through tough materials, including stainless steel, cast iron, and other alloys.
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10
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This drill set with added cobalt is ideal for drilling harder metals such as chrome and stainless steel with easy use and long life.
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1. Zelcan Spiral Step Drill Bit – Pro Grade
Looking for a drill bit set that won't let you down? Look no further than this set of Durable and Sturdy Cobalt-Added Drill Bits. Constructed from high-speed M35 molybdenum steel, these bits are built to last. Cobalt has been added to the mix to provide extra durability, making these drill bits close to impossible to snap compared to conventional bits.
But that's not all. These drill bits also feature a unique 3-sided shank design that prevents slipping in the drill chuck and reduces shocks. To ensure maximum service life, the manufacturer recommends oiling the bits before every use.
When it comes to performance, these drill bits won't disappoint. The dual-flute design and three-sided shank are optimized for use with cordless drills in high-speed mode. This provides greater speed and control while minimizing steel scurf flying around. To lengthen the service life of the bits, it's important not to set drilling speed at its maximum to avoid damaging the cutting edge.
With this set, you won't have to worry about constantly changing bits. Each bit comes with 10 different sizes, allowing you to drill up to 10 holes with different diameters. And with 5 bits included in every package, that's a total of 50 diameters in all.
These drill bits are designed for use with steel sheets up to 0.08 inches thick, acrylic, PVC, and wooden boards up to 0.2 inches thick. They're marked with obvious sizes for easy and precise hole drilling, and are compatible with drills that have a 1/4 inch, 3/8 inch, or 1/2 inch chuck.
In short, if you're looking for a versatile, durable, and high-performing drill bit set, this Durable and Sturdy Cobalt-Added Drill Bit Set is an excellent choice.
2. Comoware 115-Piece Cobalt Drill Set
This set of drill bits is a must-have for any DIY enthusiast or professional. With 115 pieces included, it has everything needed to get the job done right. The set boasts 29 fractional size bits ranging from 1/16” to 1/2” in 1/64th increments, 26 letter size bits from A to Z, and 60 numbered size bits from #1 to #60.
Made from HSS with 5% cobalt, this set is highly durable and offers higher heat and abrasion resistance. The precise 135° split point and twist design ensures that the bits won't wander, and clears chips and particles faster than other bits.
This set is perfect for cutting through hard metals such as stainless steel, cast iron, high temperature alloy, and titanium alloy. It is also suitable for cutting through hard plastics and woods, as well as softer materials. The M35 cobalt HSS is more suitable for hardened materials, making it a versatile and reliable choice for any project.
The set comes with an organized holder, including a size index for easy storage and organizing. This feature makes it easy to keep track of the bits and ensures that they are always within reach when needed.
3. Tungsten Steel Twist Drill Set – 13pcs
Looking for a reliable drilling tool that can handle tough metal materials with ease? Look no further than this YG cemented carbide and chrome vanadium steel drill bit set.
One common mistake in metal drilling is using high speed steel twist drills at high speeds. To avoid this, it is important to know the correct speeds and feeds for cutting tools on different types of metal. Twist drills are the specific category of cutting tool that is most suitable for drilling through metal.
To prevent the drill bit from losing its hardness and effectiveness due to heat build-up, it is recommended to use HSS drills at low RPMs with cooling fluid or lubricant. This will allow for a large quantity of successful holes in metal. Additionally, the carbide chunks on the end of these drill bits make easy work of even the hardest steel and allow for the use of high RPMs (with the addition of water for cooling during the drilling process).
With their high toughness, abrasion resistance, and ability to perform high-speed cutting for high hardness materials, this set of drill bits is a reliable choice for tough metal drilling. The set includes sizes ranging from 3mm to 15mm, making it versatile and suitable for a variety of drilling needs.
4. 1/4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits For Hard Metal, Stainless Steel, Pack Of 12
Looking for a reliable set of drill bits that can handle tough, hard metals like stainless steel? Look no further than this set of 12 cobalt drill bits from an industry leader in precision tooling.
These drill bits are designed with precision in mind, with a jobber length of 1/4 inch cutting diameter, a 2-3/4 inch flute length, and a 4 inch overall length. They also feature a 135 degree split point and a 3-flat shank, ensuring that you get clean, accurate cuts every time you use them.
What sets these cobalt drill bits apart from other options on the market is the fact that they're made from high-speed steel and 5% cobalt. This unique combination provides higher heat resistance thanks to the cobalt steel's high red hardness, ensuring that these drill bits will last much longer than typical hss drill bits. Additionally, the cobalt drill bit's hardness is uniform throughout the entire material, so they can be repeatedly sharpened without damaging the cutting edge. This means you'll be able to drill more than with other types of bits, providing you with a reliable tool for all your drilling needs.
This set of 12 cobalt drill bits comes complete with a handy storage case, making it easy to keep your tools organized and accessible. Whether you're working on a DIY project at home or tackling a tough job at work, these drill bits are sure to become an essential part of your toolkit. So why wait? Invest in this set of high-quality cobalt drill bits today and get ready to tackle any drilling project with ease and confidence!
5. Wera – 5071109001 Bc Stainless 30 Bit-Check Set, 30-Pieces
Introducing the Stainless Rapidaptor Bit Holder and Bit Set, a compact and convenient tool kit perfect for both professionals and DIY enthusiasts. The set includes 29 bits and a stainless steel Rapidaptor bit holder with a quick-release chuck, all enclosed in a durable plastic case that is thinner than the biggest tool and can easily fit in a shirt pocket.
What sets this bit holder and bit set apart from the rest is that it is manufactured from 100% stainless steel, which prevents extraneous rust from contaminating stainless fasteners. This means that the tool is not only durable but also rust-resistant, ensuring that it has a long lifespan and remains in excellent condition over time.
The Stainless Rapidaptor bit holder is designed with a quick-release chuck, allowing for rapid one-handed bit changes for both insert and power bits. This feature is incredibly useful when working on projects where time is of the essence. The bit holder's stainless steel construction also adds to its longevity and durability.
The compact case of the bit set is a standout feature, making it easy to store and transport. Its slim design allows you to carry it comfortably in your pocket, making it an ideal tool to have on the go. The case is also durable, ensuring that your bits and bit holder are kept safe and secure.
6. Toolant Infinity Edge Cobalt Step Drill Bit Set
Introducing the Infinity Edge by TOOLANT, a revolutionary fusion of step bit and twist drill bit that outperforms all traditional drill bits. With its unique design, this bit rapidly breaks through, smoothly enlarges, and precisely leaves a clean hole with ease.
This set includes four extra-long step sizes, laser marked for easy identification: 7/32", 1/4", 5/16", and 3/8". These sizes are perfect for both thick and thin metals, making this set incredibly versatile.
The Infinity Edge is made of M35 cobalt HSS, allowing it to easily drill through a variety of materials such as stainless steel, wood, plastic, aluminum, copper, and most metal plates. When using this bit, it will feel like a hot knife through butter, making drilling tasks effortless.
The bit is also coated with TiAlN, providing a 89HRC surface hardness. This coating enables harder materials to be cut and higher cutting speeds to be achieved. This feature makes the Infinity Edge ideal for professionals and DIY enthusiasts alike.
At TOOLANT, customer satisfaction is a top priority. If you have any questions or concerns, their all-day after-sale service is available to assist you via Amazon.
Choose the Infinity Edge by TOOLANT for its unique design, versatility, and exceptional performance that will make your drilling tasks effortless and efficient.
7. Pro Steel Cobalt Drill Set, Made In Usa.
This set of cobalt drill bits from Century is a reliable and efficient tool for those who need to work with hard materials. With a range of sizes included, from 1/16" to 3/8", this set is versatile enough to handle a variety of jobs.
Made from M35 steel with 5% cobalt, these drill bits are designed to withstand high temperatures and maintain their strength even when used with tough materials like stainless steel. They have a 12x life rating compared to competitive cobalt drill bits, making them a cost-effective choice for those who need reliable tools for their work.
The 135-degree quick-cut points on these drill bits are self-centering, which means they penetrate faster and with less pressure than other bits. This design ensures that the bit will not "walk or wander" on the starting surface, which helps to maintain accuracy and precision during drilling.
These cobalt drill bits are best used in power units with a RPM speed of 1500 or more for maximum efficiency. With their heat resistance and self-centering design, they are a great choice for those who need to drill through hard materials quickly and accurately.
8. Metal Master Drill Set: 29 Pieces Of Precision.
Introducing the 29-piece SAE drill bits set made from M35 cobalt steel, the WildBossy's drill bits are a must-have for any professional or DIY enthusiast. With the addition of molybdenum and cobalt, this hardened alloy can measure up to 67 on the Rockwell hardness scale, making it able to cut faster and last longer than normal HSS drill bits, up to twelve times longer to be exact.
The set includes a variety of sizes ranging from 1/16 inch to 1/2 inch, making it a versatile choice for all kinds of drilling needs. The drill bits come in a metal indexed storage case for easy storage and organization, ensuring that you never lose or misplace them.
The precise 135° split point, gold oxide surface, and round straight shank design of the WildBossy drill bits prevent walking and remove chips and particles faster, making the drilling process more efficient and accurate. Additionally, the drill bits are precision fully ground to ensure smooth chip movement.
These drill bits are ideal for hardening materials such as stainless steel, steel, and cast iron, as well as wood, aluminum alloys, and other metals. However, they are not suitable for glass or ceramic materials. It is important to pay attention to speed, pressure, and heat control when drilling to ensure optimal results.
At WildBossy, customer satisfaction is a top priority. If you have any problem with the metric drill bit set or are not satisfied with the product, the team is always available to help. Invest in the WildBossy M35 cobalt steel drill bits set today and experience the difference in quality and performance.
9. Cobalt Precision Drill Set By Drill America
This impressive set of jobber length drill bits boasts a total of 29 pieces, ranging in inch sizes from 1/16" to 1/2" with 1/64" increments in between. Made from cobalt steel, these drill bits offer an extended tool life compared to high-speed steel drill bits, making them ideal for drilling through even the toughest of materials.
Featuring a gold oxide finish, these drill bits are not only visually appealing, but also highly functional. The finish acts as a lubricant, ensuring smooth and easy drilling, while also providing wear resistance to keep the bits in great condition for longer.
Equipped with a self-centering 135-degree split point, these drill bits are designed to penetrate hard materials with ease, without the need for a pilot hole. Additionally, the split point produces small chips, reducing the risk of clogging and allowing for a more efficient drilling experience.
These top-quality drill bits meet ANSI specifications, ensuring that they are manufactured to the highest possible standards. Whether you're a professional or a DIY enthusiast, this set of jobber length drill bits is an excellent addition to any tool collection. With the ability to tackle a wide range of projects and materials, these bits are sure to impress.
10. Ttp Hard Metal Max Drill Bit Set
The new product being introduced is a highly efficient drill bit that is designed to provide easy drilling of hard metals. This innovative tool is an ideal choice for those who require precision drilling on stainless steel and other similar materials.
One of the key features of this drill bit is its high-temperature resistance. This means that it can operate effectively even when exposed to extremely high temperatures, making it a reliable tool for a wide range of applications.
Another advantage of this drill bit is its ability to drill through stainless steel with ease. This is a key requirement for many industrial applications, and this product delivers on that need with precision and accuracy.
The drill bit is highly effective when used at lower speeds, making it a versatile tool that can be used in a variety of applications. This is particularly useful for locksmiths who require precision drilling on a regular basis.
Best Bit For Stainless Steel FAQs
Can diamond drill bits be used for drilling stainless steel?
Yes, diamond drill bits can be used for drilling stainless steel. Diamond is one of the hardest materials on earth and can easily cut through stainless steel, which is known for its toughness and hardness. Diamond drill bits are specifically designed for drilling hard materials like stainless steel, glass, and ceramics. These drill bits are made with a layer of diamond particles on the tip of the bit, which grinds away the material as it rotates.
When using diamond drill bits to drill stainless steel, it is important to use a lubricant like oil or water to prevent the bit from overheating and to extend its lifespan. It is also important to use the correct drill speed and pressure to avoid damaging the bit or the stainless steel.
Overall, diamond drill bits are a good choice for drilling stainless steel as they provide excellent cutting power and precision. However, it is important to use them properly and follow safety guidelines to ensure successful and safe drilling.
Can regular drill bits be used on stainless steel?
Regular drill bits can be used on stainless steel, but it's important to choose the right type of drill bit and use the correct technique to avoid damaging the material or the tool. Stainless steel is a hard and tough material that requires higher drilling forces and temperatures than other metals, so regular drill bits made of high-speed steel or cobalt may not be suitable for this application.
Instead, it's recommended to use drill bits made of carbide or diamond, which are harder and more heat-resistant than standard bits and can cut through stainless steel more efficiently. Additionally, using a lubricant such as cutting oil or coolant can help reduce friction and heat buildup, which can cause the drill bit to overheat or break.
When drilling stainless steel, it's also important to use a slow drilling speed and apply consistent pressure to avoid overheating or dulling the drill bit. By following these guidelines, you can safely and effectively drill through stainless steel using regular drill bits.
How do I choose the right size bit for drilling stainless steel?
Choosing the right size bit for drilling stainless steel is crucial for achieving the desired results. The first thing to consider is the thickness of the stainless steel you will be drilling. For thinner sheets, a smaller bit size can be used, while thicker sheets require a larger bit size.
The second consideration is the type of hole you need to drill. If you need a smaller hole, a smaller bit size is appropriate, while larger holes require a larger bit size.
It is also important to use a high-quality drill bit specifically designed for drilling stainless steel. These bits are made of harder materials and are designed to withstand the high temperatures and pressures involved in drilling through stainless steel.
When drilling, it is important to use a slow speed and plenty of lubrication to avoid overheating and damaging the drill bit.
In summary, when choosing the right size bit for drilling stainless steel, consider the thickness of the metal, the size of the hole needed, and use a high-quality drill bit designed for stainless steel, and use a slow speed and plenty of lubrication during the drilling process.
How do I prevent the drill bit from overheating when drilling stainless steel?
When drilling stainless steel, it is important to take certain precautions to prevent the drill bit from overheating. One of the main reasons why drill bits overheat is due to the friction between the bit and the metal. Here are some tips to prevent overheating and ensure a successful drilling process:
1. Reduce the drilling speed: Stainless steel is a hard metal, and drilling it at high speeds can generate a lot of heat. By reducing the drilling speed, you can minimize the amount of heat generated, preventing the bit from overheating.
2. Use lubricants: Applying a lubricant to the drill bit and the surface being drilled can help to reduce friction, keeping the bit cool and preventing overheating.
3. Use the correct drill bit: Using the wrong drill bit can also cause overheating. Make sure to use a drill bit that is specifically designed for drilling stainless steel.
4. Take breaks: When drilling for extended periods, take breaks to allow the bit to cool down. This can prevent overheating and prolong the life of the drill bit.
Overall, by taking these precautions, you can prevent the drill bit from overheating, ensuring a successful and efficient drilling process.
How long can a drill bit last when drilling stainless steel?
The lifespan of a drill bit when drilling stainless steel is dependent on various factors such as the quality of the bit, the drilling speed, the lubrication, and the hardness of the steel. Generally, high-speed steel (HSS) drill bits can last up to 10 times longer than carbon steel bits when drilling stainless steel. The use of cobalt or carbide-tipped drill bits can further increase the lifespan of the bit.
The drilling speed also plays a crucial role in determining the lifespan of the drill bit. When drilling stainless steel, it is recommended to use a low drilling speed to avoid overheating the bit, which can cause it to wear out quickly. Lubrication also helps to cool the bit and prolong its lifespan.
Lastly, the hardness of the stainless steel being drilled can affect the lifespan of the drill bit. The harder the steel, the more wear and tear the bit will experience. It is advisable to use a diamond-coated or carbide-tipped drill bit for drilling hard stainless steel.
In conclusion, the lifespan of a drill bit when drilling stainless steel varies depending on the quality of the bit, drilling speed, lubrication, and hardness of the steel. With proper care and maintenance, a high-quality drill bit can last a long time when drilling stainless steel.
What is the best angle for the point of a drill bit for drilling stainless steel?
The best angle for the point of a drill bit for drilling stainless steel is typically around 135 degrees. This angle allows for a sharper point, which can better penetrate the hard and tough surface of stainless steel. However, it's important to note that the specific angle may vary depending on the type and thickness of the stainless steel being drilled.
Additionally, it's crucial to use a high-quality drill bit specifically designed for drilling stainless steel. These types of drill bits are typically made from materials like cobalt or carbide, which are more durable and better suited for the hard surface of stainless steel.
When drilling stainless steel, it's also important to use proper lubrication and to avoid excessive heat buildup, which can cause the material to warp or become damaged. By following these tips and using the appropriate drill bit, you can achieve clean and precise holes in stainless steel.
What is the best lubricant to use when drilling stainless steel?
When drilling stainless steel, it is important to use a lubricant to reduce friction and prevent the drill bit from overheating. The best lubricant to use for drilling stainless steel is a specialized cutting oil or coolant. These lubricants are designed to withstand the high temperatures generated by the drilling process and provide superior lubrication to ensure a smooth and clean cut.
One popular cutting oil for drilling stainless steel is Mobilcut 100. It is a highly effective lubricant that provides excellent cooling and lubrication properties, which can help to extend the life of the drill bit and reduce the risk of breakage or damage. Other options include Tap Magic and CRC Cutting Oil.
When using a cutting oil or coolant, it is important to apply it generously to the cutting surface and drill bit before starting the drilling process. This will help to ensure that the lubricant is distributed evenly and provides maximum protection and lubrication. By using the right lubricant for drilling stainless steel, you can achieve clean, precise cuts and avoid damage to your equipment.
What is the best type of bit for drilling stainless steel?
When it comes to drilling stainless steel, it is important to use a bit that is specifically designed for the job. The best type of bit for drilling stainless steel is a cobalt drill bit. Cobalt drill bits are made from a high-speed steel that contains cobalt, which makes them much more durable and heat-resistant than regular high-speed steel bits.
Stainless steel is a hard and tough material, and drilling through it can be challenging. Cobalt drill bits are able to withstand the high temperatures that are generated during the drilling process, which can cause other types of bits to wear out or break. Additionally, cobalt drill bits have a unique cutting geometry that allows them to cut through stainless steel more efficiently and with less force than other types of bits.
It is also important to use the correct size and speed when drilling stainless steel. Using a bit that is too small or drilling too quickly can cause the bit to overheat and wear out quickly. It is best to consult the manufacturer's recommendations for the specific type of cobalt drill bit being used and to take the time to carefully drill through the stainless steel to ensure a clean and precise hole.
What is the best way to sharpen a drill bit for stainless steel?
Sharpening a drill bit for stainless steel requires a different approach than sharpening a bit for other materials. One of the best ways to sharpen a drill bit for stainless steel is by using a diamond sharpening stone. Diamond sharpening stones are designed to sharpen hard materials like stainless steel.
First, inspect the drill bit for any damage or chips. If there are any, it's best to replace the bit instead of trying to sharpen it. Next, secure the drill bit in a vise or clamp to keep it steady. Then, use the diamond sharpening stone to grind the tip of the drill bit in a circular motion.
Be sure to maintain a consistent angle of about 118 degrees while sharpening. Use light pressure and take your time to avoid overheating the bit. Once you've sharpened the tip, use a honing oil to lubricate the bit and remove any metal shavings.
It's important to note that sharpening a drill bit for stainless steel can be challenging and requires a certain level of skill and experience. If you're not confident in your abilities, it may be best to leave the job to a professional.
What is the difference between cobalt and titanium drill bits for stainless steel?
Cobalt and titanium drill bits are two popular types of drill bits used for drilling stainless steel. The main difference between the two is the material they are made of and their performance.
Cobalt drill bits are made of high-speed steel with added cobalt, which gives them extra hardness and heat resistance. They can withstand high temperatures generated during drilling and can maintain their sharpness for a long time. Cobalt drill bits are ideal for drilling hard metals like stainless steel, cast iron, and titanium.
On the other hand, titanium drill bits are made of high-speed steel coated with titanium nitride. This coating makes them more durable, corrosion-resistant, and reduces friction during drilling. They are suitable for drilling softer materials like wood, plastic, and aluminum, but can also be used for drilling stainless steel.
In summary, cobalt drill bits are the better choice for drilling stainless steel due to their extra hardness and heat resistance. However, titanium drill bits can also be used for the task, but they may not be as durable as cobalt drill bits in the long run.
