Cobalt VS Titanium VS Black Oxide Drill Bits: Do You Know The Difference?

Contrasted to titanium drill bits, both black oxide as well as cobalt drill bits are much better. Along with being non-corrosive, long lasting, as well as quickly like titanium bits, cobalt as well as black oxide bits can be re-sharpened. While titanium drill bits have basically the very same usages as black oxide, the last is more affordable. Contrasted to cobalt bits, titanium bits are no place near it in sturdiness, toughness, and also toughness.

Black Oxide Vs Titanium Vs Cobalt: Comparison Chart

Black Oxide Vs Titanium Vs Cobalt: Differences

1. Hardness

While titanium is a quite difficult product, titanium drill bits are just layered with a slim layer of titanium nitride, which deteriorates rapidly. Whereas, cobalt drill bits have a consistent focus of cobalt throughout, making them harder. Black oxide, on the other hand, is a routine HSS bit warmed to 950 Fahrenheit for black oxide coating, so it is not as difficult as titanium, not to mention cobalt drill bits.

Out of the 3, cobalt drill bits are the hardest.

2. Material

Titanium bits are made use of for drilling via iron, steel, light weight aluminum, wood, as well as magnesium.

Cobalt drill bits are utilized just for drilling with difficult product like actors iron, stainless-steel, as well as titanium. Despite the fact that cobalt bits are completely with the ability of piercing via soft product also, it is normally chosen to utilize more affordable bits for such objectives.

When it comes to piercing product, black Oxide drill bits are most flexible. Black oxide can be utilized to service wood such as oak, maple, ache, steels like steel, copper, aluminum, brass, and so on, in addition to plastic.

3. Purpose

Black oxide drill bits are the most effective general-purpose drill little bits, whereas cobalt drill little bits are the most effective expert drill little bits.

Being pocket-friendly and also budget friendly, black oxide bits offer all type of objectives as well as are the best selection for convenient amateur individuals, DIYers, or enthusiasts. Cobalt drill bits, being difficult as well as difficult, are made use of to drill with tough steel and also made use of for commercial functions.

Titanium little bits are made use of for modest drilling objectives.

4. Durability

The TiN coating on titanium drill bits obtains deteriorated gradually, reducing their longevity. Cobalt little bits, unlike titanium little bits, are not covered with cobalt. Rather, they are made from a 5-8% cobalt alloy with high-speed steel. As a result of the consistent focus of cobalt in the drill little bit, it can be developed if it sheds its side or obtains put on ahead. For this reason, cobalt little bits are a lot more resilient.

Although black oxide drill bits can likewise be re-sharpened, they can not beat cobalt little bits in longevity as a result of their firmness.

Cobalt drill little bits are the most sturdy of the 3 since of their firmness as well as toughness.

When utilized continuously on difficult product, black oxide as well as titanium drill little bits have a tendency to shed their side. On the other hand, cobalt little bits are custom made for exploration on products like actors iron, stainless-steel, and also among one of the most requiring steel, titanium.

5. Cost

Cobalt drill bits are one of the most costly, that makes them unwise for day-to-day laid-back usage. Titanium bits are likewise reasonably high valued because of the expensive titanium finishing on its surface area.

Black oxide drill bits are fairly valued, 50% even more long lasting than normal high-speed steel drill bits, as well as can be made use of for numerous objectives, making them the most effective all-purpose bits.

Black oxide drill bits win this round. They are the most affordable, most conveniently budget friendly of the 3.

Black Oxide Vs Titanium Vs Cobalt: Similarities

1. Non-Corrosive
   Black oxide, titanium along with cobalt drill bits are constructed from non-corrosive, rust-resistant material.
2. Rate
   All 3 drill bits are quick. Owing to their black oxide surface, titanium covering, as well as cobalt constitution, every one of these 3 drill little bits generate minimal rubbing while exploration, which accelerates the drilling procedure to a substantial level.

Black Oxide Vs Titanium Vs Cobalt: Features And Technical Specifications

Black Oxide Drill Bits Features And Technical Specifications

Non-corrosive: When HSS drill bits are heated up to 950 Fahrenheit to produce a black oxide coating, it creates a rust-resistant product that improves the efficiency and also life of these drill bits.
Rate: The black oxide coating provides normal high-speed steel extra unbelievable rate as a result of minimal rubbing generated throughout drilling.
Sturdiness: Black oxide drill bits are 50% even more long lasting than normal drill little bits.
Convenience: Black oxide drill bits are unbelievably functional. They can rapidly pierce with wood such as oak, maple, ache, and so on, steel like steel, copper, light weight aluminum, brass, as well as plastic as in PVC, acrylic, and so on.
Re-sharpening: If the head obtains worn away, black oxide drill little bits can be conveniently re-sharpened to gain back the side.
Cost: Black oxide drill bits are extremely affordable as well as can be quickly paid for without shedding an opening in your pocket.
Straightforward: Black oxide bits are straightforward due to the fact that they are cheap and also can be utilized for different objectives. They are the very best general-purpose drill little bits that are most appropriate for newbie, novices, as well as leisure activity drove helpful individuals.

Titanium Drill Bits Features And Technical Specifications

Non-corrosive: Similar to black oxide bits, titanium drill bits are immune to rust as well as corrosion. The electroplated covering of titanium nitride (TiN) externally of titanium drill little bits convey corrosion resistance to the little bits.
Speed: The TiN coating lowers the rubbing to a minimum, enhancing its rate as well as making the exploration procedure substantially quicker.
Longevity: Titanium pierce little bits last 3 to 6 times longer than routine HSS pierce little bits.
Adaptability: Titanium pierce little bits have modest usage. They are utilized for piercing via steel in addition to timber. Nevertheless, it has a tendency to shed its side when continually made use of to pierce tough steels. It is additionally thought about to be instead expensive for drilling timber just.
Re-sharpening: Titanium drill little bits can not be re-sharpened. Because of being covered with TiN, when they shed their side, the TiN coating obtains deteriorated from their surface area. That is why it can not be honed to restore its side, till and also unless it is re-coated with titanium nitride. The procedure of re-coating is somewhat rather costly, so it is recommended to purchase a brand-new drill little bit because instance.
Cost: Although not as costly as cobalt drill little bits, titanium drill little bits are valued more than black oxides. You can go for a titanium drill little bits established if you have a wonderful spending plan and also modest demands.

Cobalt Drill Bits Features And Technical Specifications

Non-corrosive: Cobalt drill bits are made from 5 to 8% cobalt alloy with high-speed steel. This provides a high resistance from corrosion. Like black oxide as well as titanium drill bits, deterioration is not a trouble with cobalt drill bits.
Rate: Cobalt drill bits are created to drill quick.
Sturdiness: Cobalt drill bits are incredibly sturdy. They are very valued for their durability. They are much more resilient than black oxide or titanium drill bits.
Flexibility: Cobalt bits can drill via tough steel such as cast iron, titanium, and so on, because of their high resistance to the warmth created while drilling right into even more inflexible steel.
Re-sharpening: Like black oxide, cobalt drill bits can be re-sharpened if they shed their side. Unlike titanium bits, cobalt bits have a consistent focus of cobalt in their structure, so they do not need to be re-coated. They can be honed to restore their side.
Cost: Cobalt drill bits are expensive.
Specialist Use: Cobalt drill bits are not implied to be taken care of by a beginner. They are best matched for expert as well as commercial usage given that they are fairly pricey. Black oxide as well as titanium drill bits are ample to execute everyday boring demands. If, nonetheless, you require a great deal of boring via tough steel, after that you need to most certainly go with cobalt drill bits.

Black Oxide Vs Titanium Vs Cobalt: Review

Summary Of Black Oxide Drill Bits
Black oxide drill bits are produced by home heating HSS bits to 950 Fahrenheit to produce a black oxide coating. The black oxide surface boosts the sensible feature of drill bits by generating a rust-resistant, non-corrosive product. It likewise minimizes the rubbing produced by bits while boring, because of which they drill faster than common drill bits. Not just speed up however black oxide drill bits likewise have 50% even more durability than typical HSS drill bits.

Black oxide drill bits are closest to routine HSS bits. Being economical as well as pocket pleasant, they are the best option for useful amateur individuals, DIYers, or enthusiasts. Black oxide drill bits are best understood for their adaptability. They can be made use of to deal with a substantial selection of products varying from timber, such as oak, maple, ache to steels like steel, copper, light weight aluminum, brass, and so on, in addition to nylon, PVC, acrylic, and so forth.

Aside from their toughness, flexibility, as well as rate, black oxide drill bits likewise use the center of re-sharpening them, in case the head sheds its side or obtains used. This contributes to their sturdiness. That is why black oxide drill bits are thought about to be the very best all-purpose drill bits that can be utilized for all type of basic objectives with much effectiveness as well as rate.

Summary Of Titanium drill bits

Titanium drill bits are commonly believed to be made completely out of titanium. Nonetheless, it is not so. Rather, they are regular HSS drill bits covered with titanium nitride (TiN), therefore, the name. Titanium nitride is a ceramic product that is electroplated on the drill bit, hence raising its solidity. since of their TiN layer

Titanium drill bits are sturdy and also non-corrosive. The TiN covering additionally assists in lowering rubbing to a minimum, boosting the boring rate. Titanium drill bits appropriate for drilling with iron, steel, light weight aluminum, magnesium, as well as timber. Nonetheless, consistent use difficult product creates these drill bits to shed their side. Unlike common HSS drill bits or black oxide drill bits, titanium drill bits can not be developed to reclaim the side.

They need to be covered with TiN to operate properly. Although titanium drill bits are recognized for their durability and also toughness, their titanium nitride finish, in charge of these functions, gets to just as much as the surface area. As soon as this layer is worn down, the drill bit should be transformed considering that it can not be re-sharpened, and also re-coating it with TiN is much more pricey than the drill bit itself.

Overview Of Cobalt drill bits

Cobalt drill bits have a high resistance to warmth as a result of which they are best fit for piercing difficult metals such as cast iron, stainless-steel, as well as titanium. Nonetheless, given that cobalt drill bits are extra costly, they are not ideal for basic objectives. They are better for specialist job, which includes boring with difficult metals.

Review Of Cobalt drill bits

Cobalt drill bits are produced by high-speed alloying steel with 5-8% cobalt. They are rust-resistant, solid, as well as difficult drill bits that are relatively long lasting. Unlike titanium drill bits, which are composed just of a finish of titanium nitride, cobalt bits have an also focus of cobalt throughout the drill bit, making them conveniently re-sharpenable in case they shed their side.

Frequently asked questions

1. Just how to tidy black oxide drill bits?
Should be cleaned with a tidy fabric or tooth brush after every usage. Oiling is additionally crucial.

2. I such as DIY tasks.

If I need to select in between black oxide and also titanium drill bits, which one should I pick thinking about that my task includes a great deal of metalwork as well?
Black oxide drill bits must have the ability to perform your steel and also woodwork. Additionally, it is less costly than titanium bits.

3. Can an expert handyman perform all the collaborate with cobalt bits?
Cobalt drill bits are very reliable. Yet, it is more suitable to have black oxide or titanium drill bits around for softer job.

You can obtain titanium or cobalt drill bits if you require to drill primarily with steel. However, if your requirements are restricted to softer products, black oxide is right for you.

Last Thought
After understanding all the benefits and drawbacks of black oxide, titanium, and also cobalt drill bits, we wish it is much easier for you to choose which kind of drill bit is best for you. As we claimed previously, you have to place your demands most of all. We understand that cobalt drill bits are best in efficiency as well as long life, whereas black oxide bits are most affordable.

Cobalt Drill Bit: The Ultimate FAQ Guide

 

When it comes to drilling, finding the right power tool accessories is very crucial.

And since not all cobalt drill bits are made equal, you need to be aware of their best features.

Knowing what to look for will eliminate the hassle of picking the wrong bits.

This is your ultimate guide for selecting a high-quality cobalt drill bit.

It covers everything that you need to know such as types of drill bits, design, benefits, uses, cost, and care methods.

So, before you head out to find the best cobalt drill bit, check this out.

 

How many benefits you get from cobalt drill bits:

• Durability

The higher the amount of cobalt in the drill bits, the greater is their heat resistance.

If you want sturdier and high-performing bits, M42-grade will give you satisfaction.

It has 8% cobalt content that makes the alloy material extremely durable.

Another option is M35-grade, which has about 5% cobalt value.

Cobalt drill bits can handle up to 1100 degrees Fahrenheit or 593 degrees Celsius without breaking.

 

• Versatility

There are different sizes of cobalt drill bits such as 1/16, 5/8, 3/8, and so on.

Cobalt drill bit manufacturers like Tenyu Tools offer different types and sizes.

For a variety of applications, get a whole set of cobalt drill bits in various sizes.

You can find cobalt drill bits for sale in sets of 9, 12, 14, 18, 21, and more.

It gives you easy access to different kinds of bits that will make the drilling tasks easier.

Take note that shorter drill bits are more durable because of firmer and more compact structure.

If you want to get the job done on schedule, using short drill bits is your best option.

They are tougher, more rigid, and not prone to damage.

• Saves time and increases productivity

Matching the right bit to your substrate material ensures a perfect diameter or hole.

The right choice increases your productivity level and saves time.

Moreover, using the appropriate size extends the lifespan of your cobalt bits.

From plastic to metal materials, you need to find drill bits that are designed for them.

This prevents breaking the material or the drill bit, as well as injuring yourself.

For masonry materials, cobalt drill bits are not applicable.

• Long-lasting

Cobalt drill bits are smart investments because they are cost-saving in the long run.

Initially, they cost more but last longer than conventional options.

You are spared the constant hassle of replacing them.

You can use a bench grinder to restore their sharp edges.

What Are Cobalt Drill Bits?

 

A cobalt drill bit is made of 5-8% Cobalt that is blended to a base material like steel.

The 5% alloy is called M35 grade, while 8% alloy is M42.

Alone, cobalt is a weak material and deteriorates easily.

It needs another material to become functional and durable.

Relatively, cobalt enhances the strength of steel and makes the alloys more heat-resistant.

It has a boiling point of 2927 degrees Celsius and a melting point of 1495 degrees Celsius.

Fun fact: Cobalt has a silver-gray, almost blue color.

This makes cobalt a popular addition to add color to jewelry, porcelain, tile, enamel, glass, and pottery.

Why Choose Cobalt Drill Bits?

Do you know that cobalt was discovered in 1739 by a Swedish chemist Georg Brandt?

It is a byproduct of mining and refining iron, copper, silver, nickel, and lead.

Today, this metal element is mostly used as a metal to form alloys.

 

• Stellite alloys contain cobalt, tungsten, and chromium.

They are used to make high-speed cutting tools and dyes.

• Alnico alloy is made of cobalt, nickel, and aluminum.

They are used to make permanent magnets.

• Other alloys with cobalt are used to make gas turbines, jet engines, magnetic steels, and stainless steels.

The combination of alloy or metal and a small amount of cobalt produce incredible and reliable products. 

Where Applications for Cobalt Drill Bits Products?

Cobalt drill bits suit almost all brands of handheld drill guns, machining centers, or lathes.

They are mainly used for metal and abrasive materials.

You can also use them for wood and other softer materials, but the risk of breaking the surface is there.

So, better stick to where they function excellently.

A drill bit set with a variety of bits helps you complete a variety of metal drilling.

Cobalt drill bits help you create holes through titanium, cast iron, or stainless steel

Their high-performance structure makes drilling fast and effortless.

They greatly improve the functionality of power tools.

The kind of task or expected output will determine the type or size of drill bits you need.

• Drilling at shallow depths requires a step bit.
• For countersink holes, you need a twist bit to create an initial hole, then a countersink drill bit will do the rest.
• Recessed holes require a counterbore drill bit.
• For general purposes, keep the twist bits handy.

 

Why Are Cobalt Drill Bits Preferred By Many Users?

Cobalt drill bit manufacturers like Tenyu Tools use special formulation and process to make premium drill bits.

Reinforced steel and cobalt bits are very strong and can withstand extreme drilling temperatures.

The friction between metal generates a very high temperature that can damage the drill bit or material.

If you are using tough or metal materials, cobalt drill bits are your perfect choice.

• They can operate at much higher speeds which greatly increase your productivity.
• They can cut through metals with ease.

What Are the Cutting Edge of Cobalt Drill Bits?

Cobalt drill bits are designed to drill extremely hard, abrasive materials.

They are not built for general or multi-purpose.

 

The cutting edge of cobalt drill bits brings the following advantages:

• High-performance

They can bore through tough and compact materials without difficulty.

These include hardened materials like cast iron, titanium, treated stainless steel, and bronze.

You can also cut through weld seams efficiently.

Cobalt bits can spin against hard metal material without being damaged.

• Long-lasting

Compared to standard HSS bits, cobalt drill bits last longer.

They retain their good working condition even if you store them for a while.

Cobalt drill bits are corrosion-resistant.

They are also built to withstand the wear and tear of constant usage.

However, you need to observe proper drilling techniques to improve the lifespan of drill bits.

High-quality cobalt bits do not dull quickly and can be sharpened to extend their use.

• Safe to use

Tenyu Tools cobalt drill bits passed the strict standards of safety.

They went through the required tests of industrial, commercial, and household applications.

Every drill bit is made with precision and quality.

• Versatile

Cobalt drill bits are very versatile and ideal for household or do-it-yourself projects.

They easily fit any standard drill gun.

You can check Tenyu Tools cobalt drill bits for sale from our trusted wholesalers and importers.

But remember that you cannot use them to drill softer materials.

They can split wood due to lack of brad at the end that stops them from slipping.

Are You Familiar With the Different Types of Cobalt Drill Bits?

To serve specific purposes, cobalt drill bits are classified into four types:

1.    Twist bits

The twist drill bits are very popular because they can drill almost all kinds of materials.

They come in various sizes to suit different drilling applications.

Twill drill bits feature angled grooves with sharp edges that spiral around the shaft of the drill.

The design allows the bits to burrow easily into the materials.

To increase heat resistance, twist drill bits are coated with a metal oxide.

You can use them with a variety of power tools.

2.    Counterbore bits

Counterbored holes form a flat ridge that hides the head of the fastener.

These drill bits drill large holes at shallower depths.

They feature a tiny hole in the center of the flat bottom that helps you cut any kind of surface.

3.    Countersink bits

These drill bits create shallow holes that let the fastener’s head to sit flush with metal materials.

They have a tapered fastener head that ensures stability when you installed them on power tools.

With countersink drill bits, you can drill without spinning or twisting.

But, you need a small middle hole and a pilot hole to bore the drill into the material.

4.    Cobalt Step bits

This type of drill bit has a high-drilling capacity that forms holes into metal sheets.

It is ideal if you want to create different sizes of holes in a single motion.

This is possible because of the tool’s step design.

You can also regulate the diameter as you drill to get the desired holes.

They can also drill up to 1/4-inch deep hole through tough metals.

How to Choose Premium Cobalt Drill Bits?

When considering what you need, take a moment the salient features of cobalt drill bits.

• Size

Do you know that the shorter the drill bits are, the tougher they are?

The length of the bits determines their resistance to breaking and toughness.

Long drill bits are less durable compared to the shorter ones.

The shorter bits are sturdier because of their firmer and thicker structure.

You are assured of their resistance to breaking, twisting, and spinning issues.

They are more rigid and accurate to use for confined and tighter areas.

• Cobalt value

The higher the percentage of cobalt in the structure, the higher is the performance of the drill bits.

If you want better performance, buy M42-grade cobalt steel bits because they have 8% cobalt.

They are more resistant to heat and durable.

• Design

The drill bit design is often applied to the tip.

The right tip is necessary to drill through your materials.

The split point is the most common design.

They are best for thick metal materials because they bite into them, preventing sliding motion.

Other designs are brad-point, fish-point, tapered-point, and V-point.

The drill point angle is also important.

The 118° Standard is used by many drill types.

If you aim for a faster drilling experience, use a 135° Self-Centering angle.

• Coating

The drill bits should have a metal-oxide coating to enhance their wear and corrosion resistance.

Bits with black oxide coating have a 50% longer lifespan.

There are also drill bits with gold oxide finish.

This coating acts as an effective lubricant that makes the bits drill faster, especially during prolonged drilling.

How to Keep the Cobalt Drill Bits in Good Condition?

Like any other tool accessories, cobalt drill bits are subject to wear in the long run.

They become dulled or blunted after a long period of constant use.

To keep them in good running condition,  proper care and maintenance is a must.

• Clean them as you work to get rid of debris that can scratch or damage the bits.
• Intermittent wiping with a clean cloth is necessary.
• Before storage, wipe them and apply a small amount of machine oil.
• Store them in a safe and moisture-free room.
• Consider using a lubricant or cutting fluid that keeps the bits cool.
• Always observe the right drilling speed to sustain their maximum performance and longevity.
• Only use your cobalt drill bits to drill holes in metals.
• Do not throw dull bits. Restore the sharp edges with a bench grinder from time to time.

Are Cobalt Drill Bits Costly?

Compared to other types of bits, cobalt drill bits are more expensive.

But they are good investments.

They last longer and perform better.

You can buy them in sets or individually.

The price also varies from one supplier or manufacturer to another.

Another factor is the value of cobalt in the unit.

The higher the amount of cobalt, the pricier the drill bits.

How to Jumpstart Your Cobalt Drill Bits Business?

If you are interested in being a distributor of cobalt drill bits, contact Tenyu Tools.

It is a leading manufacturer and supplier of power tool accessories in China, North America, Eastern Europe, and Northern Europe.

Tenyu Tools offer great deals for importers and wholesalers.

With the rising demands of cobalt drill bits due to urbanization, it is best to start your business now.

Hoping that this guide has provided all the information you need.

If you have more questions about cobalt drill bits, feel free to contact us.

Are There Have More Related Products Mention?

Aside from cobalt drill bits, Tenyu Tools have a variety of drill bits for different materials and applications.

If you need diamond saw blades or other kinds of saw blades, they have them for you.

They also offer grinding wheels, hole saw, screw extractor, nibble cutter, tap and die, and a lot more.

The company aims to reach more global markets in the future.

So, they keep improving their customer service and adding more items to their primary power tool accessories.

Call to Action

If you are interested in Tenyu cobalt drill bits and other products for your own business, feel free to contact them via call or email.

Send them your intention and inquire about their special rates for importers and wholesalers.

They give amazing deals and perks that can help you double your sales and profits in due time.

Hit the button to send a message or grab the phone to connect with Tenyu Tools’ customer service team.

It’s high time to take your business to the next level!