Drills are the strength that allows you to make the ideal hole. Drilling through stainless steel, on the other hand, is more difficult. It necessitates the use of a high-quality drill bit. Drill bits are what will guide you to faultless drilling, screwing, and other tasks!
If you’re looking for the best drill bits for stainless steel or any other material, you’ve come to the right place!
We were able to impart the information we’d gained top 9 best drill bits for stainless steel through testing out the most cutting-edge drill bits on the market. As long as you’re drilling into stainless steel, you’ll find the right drill bit for your application in our list.
Best drill bits for stainless steel are examined in detail in this article, along with a list of the finest ones currently on the market. So, here they are:
- IRWIN 29- Piece Drill Bit Set
- Neiko 10193A Titanium Step Drill Bit Set
- BOSCH C014B 14 Pc. Cobalt Drill Bit Set
- EZARC Carbide Hole Cutter Heavy Duty
- Hymnorq Metric M35 Cobalt Drill Bit Set
- Neiko 10194A Titanium Step Drill Bit
- 203 Pieces Titanium Twist Drill Bit Set
- America Cobalt Drill Bit Set
- IRWIN Step Drill Bit Set
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Table of Contents
Reviews of Our Top 9 Best Drill Bits for Stainless Steel for You
Number 1
1. IRWIN 29- Piece Drill Bit Set
- Quality
- Our Rating
For heat and abrasion-resistant cobalt drill bits, the IRWIN M35 Cobalt bit is the real deal. The heavy-duty structure of this drill bit allows it to drill through even the toughest materials. It’s incredibly long-lasting, so you’ll get a lot of usage out of it after you receive it.
Think about adding the IRWIN Drill Bit Set to your toolbox if you want to acquire a drill bit that will be highly convenient and easy to use for your next project.
These spiral fluted bits are expertly manufactured to deliver precise and powerful results. Because they are constructed of cobalt-fortified steel components, these drill bits can tolerate mild heat.
In actuality, the metal contains full 5% cobalt, which allows bracing tools to maintain structural integrity despite wear and temperature fluctuations.
This set includes all of the pieces you’ll probably need, with sizes ranging from 1/16 inch to 1/2 inch. When drilling with a 135-degree split, they lessen travel, making overall labor easier and more efficient.
The IRWIN M35 Cobalt drill bit is built of high-speed industrial steel, which makes it extremely efficient. It also helps to keep the work surface from roaming. A metal index shell makes it simple to access and identify various bits.
Individual bit size may be a concern because incremental increments are only 1/64-inch. The drill bit requires little force to operate and drills smoothly. The drill bit casing, on the other hand, is brittle and difficult to open.
Pros
- 1. Are excellent for drilling tasks that need a huge amount of power
- 2. Drill bits that are robust and long-lasting
- 3. There are 29 pieces in this cobalt drill bit set
- 4. A 135-degree split point on the drill bit reduces walk while drilling stainless steel
Cons
- 1. On steel, it's best to use these drill bits at a slower speed
Number 2
2. Neiko 10193A Titanium Step Drill Bit Set
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- Our Rating
This company created some fantastic things. The corporation does not scrimp on the structure’s quality. This method also works with aluminum, plastic, steel, and other materials. So, if you’re searching for a drill bit set to assist you drills those sheet metals, and this toolset is worth checking into.
It fits snuggly into any standard kit, resulting in an amazing anti-slip solution. If you want the greatest results, apply these components on sheets and wood, since they provide beautiful results with these materials.
You should get it because of its outstanding construction, anti-slip function, efficient heating, and superb tool set chip cleaning. The high-speed steel drill bits in the Neiko 3-bit drill set include a titanium coating for added durability.
This combination allows it to drill aluminum, copper, stainless steel, and other sheet metal types with ease. A 135-degree split-point tip is one of its distinguishing features. This tilting mechanism helps the self-centered drill bit stay on track by increasing speed and preventing it from wandering.
Another design element is the two-flute shape, which clears chips faster and makes it easier to prevent build-up of existing particles. Each piece also has a variety of length steps. Every step will cause the bit to halt, ensuring that you never drill a larger hole than you want.
Pros
- 1. The package comes with three step bits that may be used to replace up to 28 drill bits
- 2. Allows for faster and more precise cutting
- 3. High temperatures do not affect the drill bits
- 4. These step drill bits are manufactured of high-strength steel and have a titanium coating for further durability and lifespan
Cons
- 1. It's a pity that these step drill bits are so short
Number 3
3. BOSCH C014B 14 Pc. Cobalt Drill Bit Set
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- Our Rating
This Bosch drill bit set is a good choice if you’re searching for a respected brand. High-density metals, such stainless steel and cast iron, are ideal for use with these tools. Their drilling capabilities include wood, plastic, and even light metal.
Buying Bosch drill bits will not disappoint you if you’re looking for the best. There are split-point tips on the drill bits, which reduce “walking,” and the bits are heat-resistant in stainless steel. Cobalt metal drill bits, on the other hand, are guaranteed to last four times longer than standard drill bits.
With a diameter range of 0.063 inches to 0.50 inches, this 14-piece drill bit set can handle any task. For the benefit of its customers, Bosch produced high-quality cobalt drill bits.
Since this set was designed without a skating start and a split-point tip, it is best suited for contractors and specialists. You can make accurate holes if you get off to a solid start. Because of this, it’s best suited for those who already have a working knowledge of the drill bit for bolts.
As a bonus, they’re also capable of dealing with lighter materials like wood and plastic. For sink drilling in stainless steel, they are the ideal bits.
Professionals with a split-point advantage might use these tools to their advantage. Aside from the price and the difficulty of attaching, the drill bit set is perfect for our needs.
Pros
- 1. The company offers drill bits in a variety of sizes for precision drilling
- 2. The ideal drill bits for hardened steel without a doubt
- 3. Bosch's quality assurance is excellent
- 4. The drill bits also provide quicker metal removal by providing a faster and more precise start through difficult materials
Cons
- 1. The larger size bit isn't very effective, and the durability isn't great
Check Also: The Best Drill Bits For Rock Drilling
Number 4
4. EZARC Carbide Hole Cutter Heavy Duty
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- Our Rating
It has high-grade carbide grit for long-lasting performance, allowing it to cut through materials up to 5mm thick with precision. In order to avoid damaging the work surface and allowing the cut disk to escape, the stepped pilot drill bit is equipped with an ejector spring.
The cutting method utilized in the production process ensures that this hole cutter will provide flawless results time and time again.
If the impact drill is put to drilling mode, it may be utilized with corded or cordless drills as well as CNC drilling machines. Adding a soap dispenser to a stainless steel sink is as simple as drilling a hole in the sink’s surface.
Consider this if you’re working on an industrial project that requires a powerful hole cutter like air conditioning or heating.
The high-quality stainless steel associated with these professions may be used to make smooth, precise holes, and this hole cutter is said to be 10 times more durable than regular bi-metal cutters.
Pros
- 1. This cutter produces clean holes and eliminates the need for a file because it does not leave any burrs
- 2. This hole cutter is very durable for any difficult material
- 3. The tungsten carbide blades effectively cut through metal even while drilling at a low speed
- 4. The hole cutter doesn't wobble or snag when the stepped pilot bit bites into the metal
Cons
- 1. Instead of buying each one separately, it would be amazing if this hole cutter came as part of a set
Number 5
5. Hymnorq Metric M35 Cobalt Drill Bit Set
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- Our Rating
Using this product should be simple for someone who has never used a drill bit before. It comes with a complete handbook that provides useful tips on how to do a simple process. These lesson handbooks will teach you all you need to know, starting with classic metal RPM charts.
Fast-cutting 135 degrees removes the need for a center punch, which saves time and money. With minimal effort, the pieces fit perfectly together.
Despite its relative obscurity, Hmynorg manages to deliver an amazing value for money. High-speed steel and cobalt make up 95 percent of its composition. The Hymnorq Metric M35 is perfect for cutting iron because to its spiral flute and straight shank.
There are 13 bits in the set that measure between 0.5 and 6.5 millimeters in length. To change the bit, you don’t need to use Hymnorq to find a punch center. The 135-degree angle of the tip is maintained throughout the process. As a result of the tilt, it is able to penetrate the surface without exerting much pressure.
When it comes to high-carbon steel, components may not be effective. As a result, these bits are more susceptible to breakage than HSS bits. Coolants can be used to extend the life of the bit while it is being used. With the drill bits, there are also a few complications.
Pros
- 1. M35 Cobalt Steel is used to make this for maximum durability
- 2. These twist bits are ideal for faster drilling into thicker material
- 3. The straight shank of the drill bit makes it possible to drill through stainless steel without slipping
- 4. These drill bits have the potential to outlive even the most abrasive materials with appropriate care and storage
Cons
- 1. The carrying case is a little difficult to seal and open for certain users, and the drill bit gets dull fast
Check Also: Best Cordless Drill You’ll Love.
Number 6
6. Neiko 10194A Titanium Step Drill Bit
- Quality
- Our Rating
The Neiko 10194A titanium step drill bit comes with ten different drill bits in one. You may drill holes ranging from 1/4″ to 1-1/8″ utilizing the 10 stages.
Traditional high-speed steel is used to make these drill bits, which are then titanium-coated for extra toughness and the ability to drill through a wide variety of materials.
It includes a tri-flat shank that allows any power drill to firmly keep the bit in position, allowing you to operate safely. It also has a double fluted design, which allows waste material particles to exit the drilling region, resulting in cleaner drilling.
You can feel the bit stop at each step as you drill into the material until you reach the specified hole diameter, which means you should never drill a hole larger than you need.
The bit’s tip contains a 135-degree split point, which helps you to cut through materials more quickly while also ensuring that the cuts are crisp over a wide range of materials.
The drill bit’s design also means that it only requires a tiny amount of pressure to cut into the material, and it deburrs as it drills.
Pros
- 1. Made of titanium-coated high-speed steel for increased wear resistance and bit life
- 2. You can stop short of the next size if you require a hole that would be between drill bit sizes
- 3. You may make note of how many steps you've taken to get to the size of the hole you need as you're drilling
- 4. The chamfer between the steps aids in the beginning of the following step and gives the preceding one a beveled edge
Cons
- 1. A pilot hole is necessary to keep it from wandering when you begin drilling
Number 7
203 Pieces Titanium Twist Drill Bit Set
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- Our Rating
This Hurricane drill bit set has 230 drill bits. The bits have a titanium nitride coating to protect them from heat.
They work well enough on aluminum, zinc, wood, as well as other materials in addition to stainless steel; the 135-degree split point tips aid penetration and reduces drilling effort.
The plastic storage box makes organizing and storing such a large number of drill bits a breeze.
The package contains multiple replacement bits for each bit and can drill holes in diameters ranging from 0.0469 inch to 0.5 inch. The spiral flute keeps shavings out of the way when drilling, and the split-point tip makes penetration easier while keeping the heat down.
While this set is a good choice for anyone looking for a flexible drill bit set for home usage, it is also perfect for a larger business with industrial demands.
Pros
- 1. For strength and durability, it's made of high-speed steel
- 2. For simple storage and transit, it comes in a plastic storage box
- 3. The drill set satisfies all of your needs, including all standard sizes
- 4. The 135° rapid cutting point is automatically adjusted and penetrates swiftly and easily with minimum force
Cons
- 1. This is a package of inexpensive drill bits
Number 8
8. America Cobalt Drill Bit Set
- Quality
- Our Rating
Lubricating is a must-do activity while drilling through stainless steel to keep the heat at a minimum. However, lubricating a machine on a regular basis may be a tedious process, especially for novice DIYers.
However, if you want to bypass this process and focus solely on the drilling work, this Drill America Cobalt Drill Bit Set is the finest alternative.
Drill America M42 Cobalt Drills are capable of drilling strong, high-tensile-strength metals such as stainless steel, Inconel, and titanium. They’re made to Aerospace Standard 907 and have a high red hardness, allowing for speeds up to 30% faster than traditional M2 high-speed steel.
This Drill Set comes in a one-of-a-kind circular drill index that blends form and function into a single attractively designed, portable drill set. The shatterproof, water-resistant case is small enough to carry with you wherever you go.
While the gold oxide finish acts as lubrication, it also protects the drill bits from wear. In addition, the drill bits are extremely durable and capable of drilling at high speeds, and they have a long life expectancy.
Pros
- 1. The drill bits are durable enough to resist high temperatures and heavy use
- 2. Suited for drilling stainless steel and other difficult surfaces more quickly
- 3. This drill bit set has 29 drill bits in diameters ranging from 1/16 inch to ½ inch
- 4. The drill bits are also packaged in a plastic carrying box for easy travel and storage
Cons
- 1. Some drill bits are lightly engraved and may easily wipe away
Number 9
9. IRWIN Step Drill Bit Set
- Quality
- Our Rating
You may use this IRWIN Step Drill Bit Set to drill through stainless steel more quickly, with more durability, or for more applications. Set comprises a 3 step drill bit manufactured of M-35 cobalt steel, which may be used in 13 various sizes.
In other words, the drill bits include 5% cobalt content, which allows them to drill quicker and for longer periods of time while still retaining accuracy.
From 1/16 to 1/2 inches in 1/64-inch increments, the Irwin 29-Piece Cobalt M-35 Metal Index Drill Bit Set features drill bits of various lengths. Using heavy-duty web structure and cobalt steel, the 29 bits are strong and long-lasting tools.
Drilling begins immediately with the 135-degree split point tips and requires less force. A bigger drill bit may be used in a 3/8-inch chuck with a decreased shank above the 3/8-inch point, and a handy tap and drill selection chart makes it easy to choose the proper bit.
Set’s rubber over molded shell provides protection against drops and cartridges may be removed to transport bits from the case directly to your work area.
Pros
- 1. With a Speed-Point tip, this cobalt step bit is easy to center and faster to drill
- 2. These drill bits have a radial concave flute design that maximizes drilling efficiency
- 3. These three steep drill bits may be used to accurately drill a hole of the desired diameter
- 4. This step drill bit features a laser-marked size scale
Cons
- 1. The drill bits aren't as sharp as you would expect
What to Look for While Purchasing the Best Drill Bit for Stainless Steel?
The various materials utilized in the drill bit’s manufacture, as well as the finishes applied throughout the manufacturing process, have a significant impact on the bit’s performance and lifetime.
Choosing the right box bit is critical for every project or application.. It doesn’t matter whether you choose the wrong bit for the material you’re drilling, or if it requires a lot of work; the proper decision may lengthen the life of your drill bits significantly. This has a tremendous impact on productivity.
So, let’s look at the important elements to consider while looking for the best drill bits for stainless steel:
Chuck
Through using chuck of a drill press or a hand power tool, users can firmly hold a drill bit in the shank. Drills with 3/8-inch-diameter chucks are commonly used for household purposes.
The chuck of a heavy-duty hand drill will be half an inch in diameter. A standard drill press‘s chuck has a diameter of half an inch or more and increases in diameter as the press is used.
Size
The size of the bit is determined by the body’s diameter. Drill bits of a specific size may be required for some operations, which you may come across.
On the other hand, most sets come with a variety of sizes that may be used for a wide range of household tasks. When purchasing a set, it is always easy to purchase additional sizes from the manufacturer whenever you need them.
Angle
The angle of the drill bit tip is used to determine the type of material that it can penetrate. In order to work with tougher materials, just a speck with a flat dot is required.
A flat point bit tends to wander about a lot more than these bits are designed to do. As a result, the exit and entry holes tend to be cleaner than before.
Precision drilling may be improved by using split-tip drill bits. The split design prevents the bit from straying from the chosen route. The output and input holes are also better cleaned as a result.
As a result, the angle of the top drill is critical to consider when purchasing the best stainless steel drill bits.
Frequently Asked Questions (FAQs)
Do you have any unanswered questions concerning stainless steel drill bits? To assist you in selecting the right drill bits for your project, have a look at some of the most often asked questions.
Is there a drill bit specifically designed for stainless steel?
Steel requires a special H-type twist drill because it is the toughest material to drill through. Also, don’t forget to pay attention to the information given. The drill bit’s material must be strong enough to drill through steel.
As a result, solid carbide or Cobalt-made drill bits are required. Don’t forget to check out our top drill recommendations for the best drill bits for stainless steel.
What is the most straightforward method for drilling stainless steel?
Because of their robustness, carbide-infused drill bits are a superb choice for drilling into stainless steel. Manufacturers can also manufacture ultra-hard drill bits by incorporating Cobalt into existing drill bits.
High-speed steel, or HSS, is the most often used drill bit for drilling into stainless steel in metal uses.
Is it possible to drill stainless steel with a titanium drill bit?
Yes, stainless steel can be drilled using a titanium drill. Titanium drill bits are made of high-speed steel (HSS) with a titanium oxide coating. They are exceptionally long-lasting and corrosion-resistant.
Titanium drill bits are more durable than Cobalt drill bits, however they can’t be honed since they’re coated. They’re also very heat resistant, as well as robust and abrasive. They’re very good for drilling stainless steel, cast iron, and titanium.
What type of drill bit is best for stainless steel?
For drilling stainless steel, cobalt is said to be the ideal material. The optimum drill bits for stainless steel are those with a Cobalt content of almost 5% to 8% in the raw material manufacture.
Carbide and HSS materials may be used to drill into a variety of materials, including wood, plastic, glass, and others. For proper drilling, you’ll need a twist drill type-0H. You may easily save a lot of time and energy by using the proper sort of drill bit.
Are cobalt drill bits superior to titanium drill bits?
Yes, cobalt drill bits are superior to titanium drill bits when it comes to dealing with and drilling steel. Other materials, such as wood, plastic, and others, are better suited to the titanium steel bits. Titanium is also effective on steel.
Cobalt, on the other hand, is preferable. Steel will be considerably easier to work with since cobalt is stronger than titanium. When you start utilizing cobalt drills, you’ll notice a difference between day and night because they’re lot more durable and provide an accurate drill.
Our Final Thoughts
When dealing with drills, drill bits are one of the most critical equipment to have on hand. After all, they’re similar to bullets in a gun: without the correct drill, the drills are useless.
Some drills need smaller drill bits, while others demand larger ones, and the material you’ll be using it on varies as well.
Stainless steel is an extremely durable metal. It’s a metal alloy made up of iron, chromium, and occasionally nickel, as well as other metals, and it’s most known for its strength and corrosion resistance.
To drill through stainless steel, you’ll need a drill bit that’s more powerful. A cobalt drill bit is the ideal choice for this project.
As a result, the most essential thing to remember when purchasing drill bits is to make a list of your requirements and then purchase the drill bit that meets them. As a consequence, we hope that this article will assist you in finding the best drill bits for stainless steel for yourself.
Hey, I am MD Hrithik Hossain, I’m a huge fan of DIY crafts. My workshop is where I spend most of my spare time, and I’m always working on some project. To that end, I’d like to share some of my knowledge and experience with you in power tools, woodworking, and other specialized materials fabrication.
I will guide you with genuine knowledge that can assist you with deciding whether a drill is appropriate according to your requirements or not. If you want to find the best drill and know which type of drill is most suited for your needs, then I can guide you with my expertise. My passion lies in helping others find the correct products they need at an affordable price.
