Cobalt step drill bits are an essential tool for any handyman or tradesperson looking to tackle a wide variety of projects. These versatile bits are designed to create clean, precise holes in a range of materials, from metal to plastic and composite. With their superior cutting power and high-temperature resistance, cobalt step drill bits make quick work of drilling tasks. They offer both convenience and efficiency, allowing you to complete projects quickly and easily. From small jobs around the house to larger construction projects, cobalt step drill bits can help you get the job done right in no time at all.
Why Cobalt Step Drill Bits Is Necessary?
Cobalt step drill bits are necessary because they are made to cut through tougher metals. They are designed to be heat resistant and are ideal for drilling through materials such as stainless steel, cast iron, titanium, and aluminum. The cobalt alloy also helps them to remain sharp for longer periods of time. Cobalt step drill bits can also drill precise holes with minimal effort, making them ideal for delicate projects that require accuracy.
Comperision Chart for cobalt step drill bits
TOOLANT Four Spiral Flute Cobalt Step Drill Bit(Pro Max), 3/16″ – 7/8″(12 Step Size) Impact Ready Four Spiral Flute Unibit Step Bit, 1/4″ Hex Shank Unibit for Metal, Stainless Steel, Aluminum, Wood, Plastic
IRWIN Step Drill Bit, 3/16-Inch to 7/8-Inch, Cobalt Alloy Steel, 3/8-Inch Shank (10234CB)
M35 Four Spiral Flute Step Drill Bit Set 1/8″-7/8″(3 pcs), 1/4″ Hex Shank Drill for Working Metal, Impact Resistant M35 Cobalt Step Drill Bit, for Stainless Steel, Wood, Aluminum, Plastic
DEWALT Drill Bit Set, 3 Piece, Titanium Nitride Coated, Longer Life and Better Chip Removal (DWA1790IR)
Rokrou M35 HSS Step Drill Bit Cobalt Metal Drill Bit for Steel Double Spiral Groove,12 Steps Size from 3/16″ (4.8mm) to 7/8″(22.2mm), 3/8″(9.6mm) Tri-Flatted Shank for Stainless Steel, Wood, Plastic
TOOLANT Four Spiral Flute Cobalt Step Drill Bit(Pro Max) 3-16 – 7-8(12 Step Size) Impact Ready Four Spiral Flute Unibit Step Bit, 1-4 Hex Shank Unibit for Metal, Stainless Steel, Aluminum, Wood, Plastic
The TOOLANT Four Spiral Flute Cobalt Step Drill Bit is an impressive tool that offers a variety of features to make your job easier. This step bit has four cutting blades designed to provide a faster and smoother cutting experience, while the TiAlN coating ensures 89HRC surface hardness so that harder materials can be cut. The 1/4″ hex shank also helps secure a snug fit when using this drill bit on different materials including metal, stainless steel, aluminum, wood, and plastic. It’s also impact ready and comes with 12 step sizes ranging from 3/16″ to 7/8″.
Why We Like This
90 DAYS WARRANTY – If you’re not satisfied for any reason you can get a full refund or replacement.
FOUR SPIRAL FLUTE – Four cutting blades design guarantees a faster and smoother cutting experience.
TiAlN COATING- 89HRC surface hardness which allows you to cut harder materials with ease.
M35 COBALT HSS STEP DRILL – Ideal for different materials including metal, stainless steel, aluminum, wood, and plastic.
12 STEP SIZE – Includes 3/16″,1/4″, 5/16″, 3/8″, 1/2″, 9/16″, 5/8″, 11/16″, 13/16″, 7/8″.
Common Questions & Answers
Q: Is this tool durable?
A: Yes! This tool is made out of high-quality material which makes it very durable and long-lasting. It also comes with a 90 day warranty so if you’re not satisfied for any reason you can get a full refund or replacement.
Q: Can I use this tool on other materials?
A: Yes! This tool is ideal for different materials including metal, stainless steel, aluminum, wood, and plastic.
Q: What sizes does the drill bit come in?
A: The drill bit comes in 12 step sizes ranging from 3/16″ to 7/8″.
Additional Product Information
IRWIN Step Drill Bit 3-16-Inch to 7-8-Inch, Cobalt Alloy Steel, 3-8-Inch Shank (10234CB)
The IRWIN Step Drill Bit is the ideal tool for any job requiring precision and efficiency. This Cobalt Alloy Steel bit provides extended cutting edge life and is designed for drilling stainless steel. With its SpeedPoint tip, it prevents “walking” for fast starts, eliminating the need for a pilot/starting hole. Plus, the single-flute cutting edge drills true round holes with a smooth, clean finish.
Why We Like This
Cobalt Alloy Steel construction provides extended cutting edge life.
SpeedPoint tip prevents “walking” and eliminates the need for pilot/starting hole.
Single-flute cutting edge drills true round holes with a smooth, clean finish.
12 different hole sizes ranging from 3/16″ to 7/8″ by 16ths.
3/8-Inch Shank size fits most drills and drill presses.
Common Questions & Answers
Q: Is this suitable for drilling stainless steel?
A: Yes, this drill bit is specifically made to be used on stainless steel due to its Cobalt Alloy Steel construction which provides extended cutting edge life.
Q: What is the maximum size of the drilled holes?
A: The maximum size of the drilled holes with this drill bit is 7/8″ by 16ths.
Q: Does this come with a shank?
A: Yes, it comes with a 3/8-Inch Shank which fits most drills and drill presses.
Additional Product Information
| Height | 6.1 |
| Length | 3 |
| Weight | 0.000625 |
| Width | 1.3 |
| Size | #4 (3/16-7/8″) |
M35 Four Spiral Flute Step Drill Bit Set 1-8-7-8(3 pcs) 1-4 Hex Shank Drill for Working Metal, Impact Resistant M35 Cobalt Step Drill Bit, for Stainless Steel, Wood, Aluminum, Plastic
The M35 Four Spiral Flute Step Drill Bit Set is an amazing tool for any project that requires drilling into wood, aluminum, plastic, and stainless steel. This set comes with three pieces, each designed with four spiral grooves for faster and smoother cutting than traditional step drills. The M35 cobalt step drill bit is made from ultra-hard M35/1.3243/SKH55/M35 high speed steel with cobalt and is designed to be incredibly durable and resistant to wear and tear. A 100 extra-long warranty period backs the bits for added peace of mind.
Why We Like This
High Quality Material: The M35 Four Spiral Flute Step Drill Bit Set is made from ultra-hard M35/1.3243/SKH55/M35 high speed steel with cobalt making it incredibly durable and resistant to wear and tear.
34 Sizes Available: With 34 sizes available including 1/8″-1/2″ 13 sizes, 1/4″-3/4″ 9 sizes, 3/16″ – 7/8″ 12 sizes you have plenty of options to choose from whatever project you are working on.
Easy To Use: Not only are the bits incredibly durable but they are also designed for easy use thanks to their four spiral grooves that make for fast and smooth cutting through a variety of materials such as wood, aluminum, plastic, and stainless steel.
Long Warranty Period: The manufacturer offers a 100 extra-long warranty period on these drill bits to give you added peace of mind when using them in your projects.
Impact Resistant: Thanks to its M35 cobalt construction the bits are highly impact resistant making them a great choice for more demanding projects that require extra strength from your tools.
Common Questions & Answers
Q: Are these drill bits suitable for stainless steel?
A: Yes! These drill bits are specifically designed to work with stainless steel as well as wood, aluminum, and plastic.
Q: Is there a warranty?
A: Yes! The manufacturer offers a 100 extra-long warranty period on these drill bits so you can rest assured that your purchase is protected in case of any issues or defects.
Q: What size do these drill bits come in?
A: These drill bits come in 34 different sizes including 1/8″-1/2″ 13 sizes, 1/4″-3/4″ 9 sizes, 3/16″ – 7/8″ 12 sizes so you can find the perfect size for your project needs!
Additional Product Information
DEWALT Drill Bit Set 3 Piece, Titanium Nitride Coated, Longer Life and Better Chip Removal (DWA1790IR)
DEWALT Drill Bit Set is a perfect choice for any kind of drilling work. Featuring a titanium nitride coating, the drill bit set offers longer life and better chip removal. It also has a split point tip that increases speed and laser engraved numbers for easy visibility. Additionally, it has a 1/4-inch hex shank that makes it ideal for impact driver usage. This drill bit set is an essential tool for professionals and DIYers alike.
Why We Like This
Titanium Nitride Coating: The titanium nitride coating provides long lasting performance and durability of the DEWALT Drill Bit Set.
Split Point Tip: The split point tip helps increase drilling speed, making it an efficient tool for any job.
Laser Engraved Numbers: For quick identification, the laser engraved numbers are easy to see and read.
1/4-inch Hex Shank: The 1/4-inch hex shank makes it easier to use with impact drivers.
Optimized For Impact Driver Usage: The drill bit set is optimized for use with impact drivers, providing more control and accuracy when drilling into materials.
Common Questions & Answers
Q: Does this drill bit set come with any other accessories?
A: No, the DEWALT Drill Bit Set only includes three pieces of drill bits.
Q: Is this drill bit set suitable for both professional and DIY use?
A: Yes, the DEWALT Drill Bit Set is suitable for both professional and DIY use. It is also optimized for impact driver usage so you can get accurate results every time you use it.
Q: Does this drill bit set come with a warranty?
A: Yes, the DEWALT Drill Bit Set comes with a limited lifetime warranty to ensure satisfaction with your purchase.
Additional Product Information
| Height | 0.88 |
| Length | 6 |
| Weight | 0.31 |
| Width | 5 |
| Size | One Size |
Rokrou M35 HSS Step Drill Bit Cobalt Metal Drill Bit for Steel Double Spiral Groove12 Steps Size from 3-16 (4.8mm) to 7-8(22.2mm), 3-8(9.6mm) Tri-Flatted Shank for Stainless Steel, Wood, Plastic
Rokrou M35 HSS Step Drill Bit Cobalt Metal Drill Bit is a powerful and efficient tool that can drill through various materials like wood, plastic, and stainless steel. It features a 118 X-shaped design that prevents walking and effectively dissipates heat. Additionally, the double spiral design reduces resistance during drilling, prevents metal cracking, and rapidly removes chips. This makes the work smoother and safer. With the twelve different steps ranging from 3/16″ (4.8mm) to 7/8″(22.2mm), it covers a wide range of applications with its versatility and makes it a great purchase for any do-it-yourselfer or professional contractor.
Why We Like This
Made of M35 high-speed steel with cobalt for increased hardness
Titanium-carbon nitride coating provides anti-oxidation and corrosion protection
Unique 118 X-shaped design prevents walking
Double spiral design reduces resistance during drilling
Twelve different steps cover a wide range of applications
Common Questions & Answers
Q: Is this step drill bit suitable for stainless steel?
A: Yes, it is suitable for drilling on stainless steel as it is made of M35 high-speed steel with cobalt which makes it incredibly harder than M2 step drills.
Q: Can this drill bit be used with an impact wrench?
A: Yes, it can be used with an impact wrench which will increase its efficiency twice as much as when used without one.
Q: Does this step drill bit come with tri-flatted shank?
A: Yes, this step drill bit has a 3/8″(9.6mm) Tri-Flatted Shank which can be used on stainless steel, wood, and plastic.
Additional Product Information
| Length | 1.06 |
| Width | 1.06 |
| Size | Cobalt 12 steps |
Benefits of Cobalt Step Drill Bits
1. Durable and Long Lasting: Cobalt step drill bits are made from high-grade cobalt steel, which makes them strong and resistant to wear and tear. This ensures that they can be used multiple times without needing to be replaced.
2. Versatile: Cobalt step drill bits can be used for a variety of materials, including thin metals, plastic, wood, fiberglass and even stainless steel. This makes them a great choice for any type of project.
3. Heat Resistant: Because cobalt is able to withstand high temperatures, cobalt step drill bits are able to handle the heat generated from drilling through tough materials. This means that your drill wont overheat and will stay in good condition for longer periods of time.
4. Faster Drilling: Due to their design, cobalt step drill bits are able to cut through materials faster than other types of drill bits. This not only saves time but also helps you get your projects done quicker and with less effort.
Buying Guide for cobalt step drill bits
Uses of Cobalt Step Drill Bits
Cobalt step drill bits are used for drilling holes in a variety of materials, including metal, plastic, and wood. They are especially useful for drilling through thicker materials as they are capable of handling higher temperatures than traditional drill bits. The stepped design of cobalt step drill bits also allows them to create multiple hole sizes without having to switch out the bit, making them a great tool for DIY projects.
Benefits of Cobalt Step Drill Bits
Cobalt step drill bits are designed to increase the accuracy and speed of your drilling projects. Their stepped design makes it easy to adjust the size of your hole with minimal effort and time spent changing out the bit. The cobalt also helps resist wear and tear, ensuring that your bit will last longer than traditional bits. Additionally, cobalt step drill bits can be used on a variety of materials with little risk of damage or breakage due to their heat resistance.
Choosing the Right Cobalt Step Drill Bit
When choosing the right cobalt step drill bit for your project, there are several factors to consider. First and foremost is size; measure the material youre drilling into and choose a bit that is slightly larger than the size you need for optimal results. Additionally, you want to consider the material youre drilling into; if its metal or plastic, opt for a cobalt-coated bit as these offer superior heat resistance compared to traditional steel bits. If youre working with wood or softer materials like plastics or aluminum alloys, then traditional steel is fine as it wont overheat as quickly as cobalt-coated bits will. Lastly, consider your budget; while cobalt-coated step drill bits tend to be more expensive than their steel counterparts, they will last longer and offer better performance overall so they may be worth investing in if you plan on using them often.
Maintaining Your Cobalt Step Drill Bit
Cobalt step drill bits require regular maintenance in order to maintain their performance levels and extend their lifespan. After each use be sure to clean off any debris from the bit using a soft cloth or brush before storing it away in its case or container. Additionally, make sure that you lubricate your bit regularly with oil or cutting fluid before use; this will help reduce friction between the bit and material being drilled into which can cause excessive heat buildup that can damage both your material and your tooling over time. Lastly, check the condition of your cobalt step drill bit periodically; if it appears worn down or damaged then replace it with a new one immediately as continuing use could increase damage done by friction over time and lead to costly repairs down the line.
Cobalt step drill bits are an essential tool for any DIY enthusiast or professional. They offer great cutting performance, can be used on a variety of materials, and provide a cleaner cut than other types of drill bits. With their unique design, they are also incredibly easy to use, making them a great choice when tackling any project. Whether youre drilling through sheet metal or thick plastic, cobalt step drill bits are the perfect choice.
