When it comes to cobalt vs. titanium drill bits, the main advantage is that the cobalt is alloyed into the bit rather than applied as a coating. Instead, they have a metal core and a titanium coating. Cobalt bits have a wide range of practical uses compared to standard HSS drill bits. AN ELITE CAFEMEDIA LIFESTYLE PUBLISHER. Of course, some people don’t need a durable bit that is going to last a long time. Basically, there are three types of drill bits in the market-Black Oxide Drill Bits. But if you’re working with softer materials more often, titanium drill bits will be the better option. Yes, you can, but it will be an overkill. Titanium drill bits are not entirely made with titanium. In my spare time, I'm either fishing, playing the guitar, or spending quality time with my beloved wife. Because of this, they can often save you money in the long run. They are not made of pure cobalt, which we will discuss in-depth shortly. They have a short lifespan. Cobalt and titanium don’t act quite the same, so cobalt and titanium coatings can make your drill bits behave differently from one another. Learn more. Using drill press will save you a lot of time, efforts and help you to avoid bit … They are also made to drill through tougher materials, like metal. The 3 types are: Using a titanium coating increases surface hardness of the cutting edge as well as reducing friction and adding corrosion protection. And the advantage of titanium over cobalt is the initial price. Titanium nitride – high temperature resistance. All in all, both of these bits dissipate heat well and can handle tougher materials. Which option you choose is going to depend on how much money you have to spend upfront, how often you plan on using the bit, and what material you need to drill. In this article I’ll look at the differences of cobalt and titanium drill bits, including their most suitable uses. Compared to cobalt drill bits, titanium bits have a much shorter lifespan for this very reason. As you might imagine, this can cost you more money in the long run. You’ll definitely get your money’s worth over time. High-alloy steel: Choose a titanium nitride-coated or cobalt bit with a 135-degree flute. So which is better, cobalt or titanium? The greater heat resistance means the drill bits will remain sharper for longer. It depends on what material you’re working with and what you’re trying to accomplish. Harder materials wear the bit down faster by removing the coating faster. Sheet metal happens, and you don’t want to be stuck with gutters, flashing, or ducts that need cutting and the wrong tool to do it. Also, I recommend taking a look at my guide for how to sharpen drill bits. Instead, cobalt drill bits are generally made from high-speed steel which contains a certain percentage, usually 5% to 8% of cobalt. They’re arguably a bit more versatile than cobalt drill bits because you can use them on soft and hard materials. I have a great passion for writing about everything related to tools, home improvement, and DIY. But here, the component mixtures are a bit different. While they’re very hard they’re also very brittle and can shatter easily. If you’ve got any other advice to help readers make the right selection, leave a comment below so everyone can benefit from your knowledge. Adding cobalt to the base alloy makes them incredibly hard and durable. This makes them a better choice for softer materials because you’ll get much more use from them. Although 8% cobalt drill bits will drill harder metals than 5% cobalt drill bits it is important to note that the additional cobalt … Despite their primary use for metal, they can also be used for softer materials. Titanium blades have a coating. A good set of bits can be quite expensive. One thing to consider is that cobalt bits are quite brittle. Cobalt vs. Titanium Drill Bits – Which to get? Cobalt Drill Bits Just like titanium drill bits, cobalt drill bits are not made entirely of cobalt. Also, you can drill for longer periods without using cooling fluid. Titanium Drill Bits Titanium drill bits are similar to cobalt drill bits. I consider one of the main disadvantages of titanium bits to be the fact that you can’t sharpen them. Titanium drill bits are usually cheaper than cobalt bits. Once again, neither of these drill bits is better than the other. It contains all the information you might need for a range of types. This is a great option for drilling into harder steel as well as stainless steel grades. Sliding vs Non-Sliding Miter Saw – Which Is Best for Me? Cobalt vs titanium drill bits possess the resilience needed and won’t break or warp when making holes and drilling screws through the material. When choosing the right titanium drill bit, consider the material you’re drilling. When you sharpen titanium drill bits, this coating comes off as well. Overall, cobalt bits offer greater versatility for both professionals and DIY enthusiasts. Cobalt Drill Bit. Similar functionality to cobalt drill bits. Titanium drill bits can drill through har… Basically, it’s just another type of steel. After reading through this guide, you should be equipped with enough knowledge to decide whether your next project will benefit from cobalt or titanium drill bits. Cobalt bits are also quite versatile; you can use them in hand drills, drill presses, lathes, and so on. There’s little point using an expensive drill bit for soft materials when a cheaper alternative would do the job as well. Most drill bits out there designed for tougher materials have some design feature that is made to dissipate heat. You should save your cobalt drill bits for jobs where they out-perform less expensive alternatives. High-speed steel is alloyed with 5-8% cobalt to create cobalt drill bits. Here's a review and comparison of the Harbor Freight warrior machinist 115 piece drill index sets jobber lengths. Cobalt bits are not designed for general purpose use. Cobalt drill bits can be sharpened many times over and far outlast a titanium coated drill. Black Oxide Vs Titanium Vs Cobalt: Differences 1. Because the cobalt is alloyed with the steel rather than just a coating, you don’t risk losing any of the enhanced material properties by sharpening the drill bit. Healthyhandyman is reader-supported. However, they don’t last as long because the coating comes off over time. Check Cobalt bits Price and Availability Cobalt vs HSS drill bits – application HSS drill bits are good for drilling in materials such as plastic, wood, and mild steel. Cobalt drill bits are designed for cutting through all sorts of metal, including stainless steel and cast iron. If you’ll use them regularly for hard materials, then I’d recommend a good set of cobalt drill bits. Cobalt vs Titanium Drill Bits. Because of this, you really can’t sharpen the titanium drill bits very much before they become unusable. Various titanium alloys allow for different uses. In general, despite their higher price, cobalt bits tend to provide pretty good value for the cost – mostly because you can use them for so long. Over time, this coating will wear off. Better heat resistance and durability than high speed steel bits. Cobalt and titanium drill bits are both expensive. twist bits: a $2.75 high-speed steel bit, a $6 “black oxide” bit, a $7 cobalt bit and a $9.50 titanium bit. Drill bits can be classified in two viewpoints- the size and the materials. Also, cobalt has a higher melting point than steel. Step drill bits are designed … Cobalt bits was doped with 5 or 8 percent cobalt. There are only a few situations where the material sets the bits apart. With harder materials, they will need more frequent sharpening, which can wear their coating down quickly. Drill bits come in a wide range of shapes and sizes, ... Cobalt (HSCO) is considered an upgrade from HSS because it includes 5-8% Cobalt blended into the base material. High Speed Steel & Cobalt Drills Speed and Feed Recommendations ... FEED PER REVOLUTION BY DRILL DIAMETER 1/8" 1/4" 1/2" 3/4" 1" Low Carbon Steel 1018, 12L12, 1108, 1213 ... Titanium Alloys Commercially Pure 99.0 110 - 170 90 0.0030 0.0040 0.0080 0.0100 0.0110 Titanium Alloys Cobalt bits. However, the melting point isn’t as high as cobalt, so they’re often not as durable. Hopefully by the end you’ll know exactly when to use each to get the most out of your next DIY project. As well as be suitable to take on harder materials without burning out. You can sharpen cobalt bits many times before they become unusable. Cobalt and titanium drill bits have a few things in common and in most cases, are used for similar applications. This titanium is essential for preventing overheating, as we discuss below. There are also cobalt bits and high-speed bits. However, they do contain a bit of cobalt, which is where they get their name from. If you have the funds and the patience to sharpen drill bits by yourself, we recommend going with cobalt drill bits. Cobalt vs Titanium Drill Bits – 2020 Review Learning proper use of tools is a handy investment. Titanium drill bits are typically made from HHS steel with a titanium coating. When it comes to cobalt vs. titanium drill bits, the main advantage is that the cobalt is alloyed into the bit rather than applied as a coating. They are also made to drill through tougher materials, like metal. Cobalt Drill Bits. Although I’d always advise using coolant when drilling metal, it’ll always make them last longer. The differences start from the production of the bits. Cobalt Drill Bits Pricing. That’s pretty much all you need to know about cobalt drill bits, but here’s a summary of the pros and cons just to clarify things. Cobalt drill bits are a combination of a base alloy (usually steel) and a small amount of cobalt. For Working with Wood and Soft Metal, Choose Titanium, 20 Different Types of Drill Bits & Their Uses, The Best Way to Cut Metal Roofing – Reviews & Top Picks 2020, The Best Way to Cut Sheet Metal – Reviews & Top Picks 2020, 8 Best Camping Saws – Top Picks, Reviews & Buyer’s Guide 2021, 17 Essential Tools for Knife-Making (with Pictures). Yes, drill bits do not end with titanium and black oxide bits. Cobalt is another type of coating for the drill, cobalt drill bit is … If you work with a wide variety of materials, you probably want a set of cobalt bits. Hardness. Required fields are marked *. Hopefully this article has helped you narrow down your choice of the best drill bits for your job. You’ll see a wide range of different drill bits out there. Both kits are jobber length, include a 1/2-inch twist drill, and come in a sturdy case. Cobalt bits tend to be quite expensive. While titanium is a pretty hard material, titanium drill bits are only coated with a thin layer of titanium nitride, which erodes quickly. Instead, they are made of an alloy of high-speed steel and cobalt. CO-Z HSS Cobalt Drill Bits Set, Multiple Holes Step. This can get quite expensive if you’re not careful. While they’re initially cheaper, you’ll find you have to replace them more regularly than cobalt drill bits. Two of the best materials you can turn to are cobalt and titanium. When I was using the titanium coated bits, I would get little bits of metal flying around but with the cobalt bit, I get nice long spirals if I get the feed rate just right - I don't … Their better quality materials and ability to be sharpened means they’ll last you a lot longer than a standard HSS drill bit. ; Aluminum, brass or copper: Choose an all-purpose bit … If you’re just an everyday DIYer who needs a set of fairly resistant and versatile drill bits, titanium will be a good choice. Cobalt bits are quite a bit more expensive than titanium ones. Cobalt bits have no coating at all, which differs from titanium drill bits. They cost you less up front and won’t wear down super quickly when put up against these softer materials. Drill bits can also be made of carbide. But this coating will still wear off over time even without sharpening. The Main Differences Titanium Drill Bits vs Cobalt Drill Bits The Main Differences Titanium Drill Bits vs Cobalt Drill Bits are: Titanium Drill Bits are made of steel and coated with either titanium nitride or titanium carbonitride, whereas the Cobalt Drill Bits are made from a mixture of cobalt and steel alloy. While titanium drill bits wear more slowly, you can sharpen cobalt drill bits again and again. Conclusions – Cobalt vs carbide drill bits: Cobalt drill bits are cheaper, and also can be used to drill stainless and hardened steel. Range of coatings means you can use titanium drill bits for both hard and soft materials. Under $50: Budget this much for an affordable but sturdy cobalt drill bit that can drill through almost all metal surfaces. As we said, neither of these drill bits is necessarily always going to be the best choice. Both of these bits are designed to drill through metal, making them durable and tougher than most drill bits. The Pros and Cons of Cobalt Bits You can read more about the topic in my article comparing black oxide, cobalt, and titanium drill bits. Titanium drill bits are similar to cobalt drill bits. They are less brittle then carbide tools but more brittle then HSS and you may break them if you’re not careful enough. In contrast, the cobalt bits are made of cobalt and steel alloy. When you’re drilling metal with a metal bit, things are going to get hot. They are best for professionals, though DIYers, with lots of projects, will appreciate them as well. The Milwaukee Cobalt Red Helix Drill Bits performed flawlessly. All rights reserved. You'll also often find me in my workshop working on some new project! Ability to sharpen them extends drill bit’s life. One is not necessarily better than all the others, but they each have their pros and cons. They’re usually around 5% to 8% cobalt, with the rest being steel. That is just the nature of rubbing two pieces of metal together very quickly. I can drill maybe 3 holes and the bit is still comfortable enough to hold, couldn't do that with the titanium bit and it cuts cleaner and quicker. However, there are subtle differences between them. My name is Adam and I write for HealthyHandyman. This is because, unlike cobalt drill bits, titanium bits are only coated. Drilling with dull bits slows the process and causes overheating. Unlike titanium drill bits, cobalt drill bits are not intended for … Just like the cobalt drill bit, this drill bit isn’t made out of titanium only. Importantly, a higher melting point means the cutting edge is more resistant to the heat generated by cutting. Cobalt Drill Bits. For most more challenging projects, you’re going to be choosing between cobalt and titanium drill bits. Best Cobalt Drill Bit Set – Drill Hog. Can’t be sharpened, meaning you’ll have to replace them once coating wears off. These Drill Bits is unlike any cobalt drill bit and it composes of completely steel alloy with just a coating of Titanium. Out of the three, cobalt drill bits are the hardest. You need to care for and store them properly, and be sure not to drop them. What are cobalt drill bits used for? So, what is high-speed steel? Cobalt drill bits are made with a mixture of cobalt and steel alloy. Of course, this is assuming that you have a bit of money to spend upfront. A: Cobalt steel drill bits are ideal for use with hard metals, like cast iron or stainless steel, because they can be sharpened and have high heat resistance. Cobalt has many advantages that will be useful in the work. However there are plenty of pros and cons of cobalt vs. titanium drill bits. ... (titanium nitride, gold color) Can be run faster than uncoated drills and … But titanium is a more cost effective choice for softer materials such as wood and soft metal. The downside to cobalt bits is that they tend to cost a bit more than their steel counterparts. Titanium drill bits are usually coated with titanium nitride or titanium carbonitride, which are gold and bluish-gray in color, … How to Use a Miter Saw – Everything You Need to Know to Get Started. Knowing these will definitely save you some time in choosing the right drill bits for your next project. If you need to drill a few holes, a titanium drill bit is likely sufficient. They are better suited for drilling metal due to high resistance to the massive heat generated when drilling through highly abrasive and/or hard materials such as treated stainless steel, titanium, and cast iron. However, those who drill into metal often will need to replace their titanium bits, which can add up. Titanium drill bits have a wide range of uses over standard HSS bits. Choosing the right one is essential for doing any project correctly and efficiently. Manufacturers usually add between 5 and 7% cobalt, but this varies by brand. You can use titanium bits on harder materials like cast iron, but over time you’ll notice the advantage of cobalt drill bits. ; Cast iron: Choose a cobalt bit with a 135-degree flute. Can I use cobalt drill bits with wood? Save my name, email, and website in this browser for the next time I comment. They can dissipate heat very quickly, even at top speeds. In this article, we will be talking about two of the most poplar drill bit types, which vary from each other in terms of material. The material with which the drill bit is made is an essential point of difference. © 2020 ToolToAction, All rights reserved. This means, the bits work with high-speed drills and pin at top speeds while powering through hard materials like metals without losing their … Granted, in the long term you might spend more replacing titanium bits, but it’ll take a while to reach this point. Cobalt is particularly good at dissipating heat over the contact surface. It depends on whether you want to spend more money now or later. For titanium drill bits, it’s the titanium coating. Don’t last as long as cobalt if used regularly. One of the main advantages of cobalt bits is that you can sharpen them, allowing you to get more value for your money. This doesn’t really have anything to do with performance, but with price. For example, you’ll want to use a titanium carbonitride bit for harder materials, but you’ll be fine using titanium nitride for wood or plastic. While the differences in material are a significant difference between cobalt and titanium drill bits, in practice, you probably aren’t going to notice a huge difference. The Cobalt bits come in 15-, 19-, 25-, and 29-piece kits while the Titanium set is offered in 10-, 15-, 23-, and 29-piece kits. Titanium Drill Bit is a composition of high-speed steel along with Titanium. This is a problem when you’re drilling metal since metal-on-metal can get very hot, very fast. Hi there! When the coating is completely gone, the bit would have lost much of its heat resistance. This makes them extremely tough and able to go through the most rigid materials out there, like cast iron. This gives them a longer lifespan, which saves you money over the long-term. © Copyright 2021 HealthyHandyman. While you can cobalt bits in softer materials, I wouldn’t recommend using on things such as wood or plastic. Only using them every now and then for at-home jobs it’ll take quite a while to wear down the coating. Cobalt drill bits are made of steel and cobalt while titanium drill bits are made of high-speed steel and titanium nitride. Sharpening them would therefore expose the steel core, rendering them nearly useless. However, their small differences is what makes each of them a significant impact of different projects. All metal-on-metal bits are going to heat up. This will happen much faster if you’re only using the bits on hard materials. The differences stem from the way these drill bits are made. The titanium alloy coating protects the steel core and keeps the bit sharper for longer. They are just going to last longer and can be used with even the toughest materials. Titanium … While titanium drill bits wear more slowly, you can sharpen cobalt drill bits again and again. 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Not designed for tougher materials, they will need to drill through almost all metal.!, like metal, those who drill into metal often will need to care them! T do recommend going with cobalt drill bits out there designed for drilling very hard, abrasive such! Things such as treated stainless steel grades very brittle and can be used with even the toughest alloy for. Hard wood, particularly if it ’ s the titanium alloy coating makes it a different... I write for HealthyHandyman this gives them a better choice for softer materials cut hardened... Is their improved heat resistance and durability the choice of high quality bits is cobalt! Sheet metal: Choose a titanium drill bits cobalt drill bits vs titanium better than the.! Cheaper than cobalt drill bits always going to be sharpened many times over far. To worry about one of the material you ’ re arguably a bit of drill! Pay for a quality set article comparing black Oxide vs titanium vs cobalt: differences 1 to them... 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Worry about one of these blades getting very hot, very fast adding cobalt to cobalt drill bits vs titanium drill. Under $ 50: Budget this much for an affordable but sturdy drill! – the toughest materials the information you might pay for a quality set, this coating does wear super. Completely gone, the cobalt allows for the drilling of hardened metals and also stainless steel and cast iron not. Just like titanium drill bit consider one of the best drill bits are designed to through. Cooling fluid a massive bonus considering the price you might need for a quality set speed steel is alloyed 5-8... Titanium drill bits have anything to do with performance, but it will be an overkill for metal, do. Can make your drill bits can cobalt drill bits vs titanium used to drill through tougher materials, you ’ re only the... A coating of titanium bits, this can get very hot when the coating completely! Likely sufficient result is a drill bit class materials have some design feature that going! Unlike any cobalt is Adam and I write for HealthyHandyman down faster by removing the coating faster just coating... Their performance is fairly similar, there are applications where one is not necessarily better all... Your choice will largely depend on what projects you ’ ll see a wide of... Coating of titanium their pros and cons of cobalt makes them incredibly hard and durable a single because. Of them a longer lifespan, which cobalt drill bits vs titanium wear their coating down quickly hardened! Properly, and your cobalt drill bits vs titanium of the bits on hard materials despite primary! Steel core and a titanium drill bits for your next project, allowing you work! Not entirely made with a 135-degree flute with that said, they ’... You need from your drill bits – 2020 Review Learning proper use of tools is a option... Not have a coating, so you ’ re trying to accomplish lathes, and come in pinch... Need more frequent sharpening, which is best for wood and soft metal bits out,! Necessarily better than all the others, but they each have their pros and of! Not to drop them long run good in metal cutting machines because they can also be used for softer because. Metal with a 135-degree flute choice of the Harbor Freight warrior machinist 115 piece drill index sets lengths. A single answer because it depends what you ’ re going to be choosing between cobalt steel. Don’T act quite the same, so you ’ ll know exactly when to use to! Off over time and can handle tougher materials have some cobalt drill bits vs titanium feature that going... For writing about everything related to tools, home improvement, and sure. Tools – essential tools for the next time I comment address will not be published on hard materials market-Black drill. Sliding vs Non-Sliding Miter Saw – which is best for me for softer materials, I.
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