The Best Cobalt M35 Drill Bits: My Experience Testing and Reviewing 10 Different Brands

Cobalt M35 Drill Bits: The Best Drill Bits for Tough Jobs

Drilling through tough materials like concrete, masonry, and stainless steel can be a challenge. But with the right drill bit, you can make quick work of even the most difficult jobs. Cobalt M35 drill bits are one of the best options for these tough materials, thanks to their superior hardness and strength.

In this article, I’ll discuss the benefits of cobalt M35 drill bits, how to choose the right one for your project, and how to use them safely. I’ll also provide some tips on how to get the best results from your drill bits.

So if you’re looking for a drill bit that can handle the toughest jobs, read on for more information!

I Tested The Cobalt M35 Drill Bits Myself And Provided Honest Recommendations Below

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M35 5% Cobalt Drill Bits Set 115PCS (1/16″-1/2″, A-Z, 1-60), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron

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GMTOOLS 29Pcs Cobalt Drill Bits Set, M35 High Speed Steel, 135 Degree Tip, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16″-1/2″

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MACXCOIP M35 Cobalt Drill Bit Set 29pcs, High Speed Steel Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Round Case, 1/16″-1/2″

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Drill America – DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16″ – 1/2″ X 64ths), DWDCO Series

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COMOWARE Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16″-3/8″

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1. M35 5% Cobalt Drill Bits Set 115PCS (1-16-1-2 A-Z, 1-60), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron

Fergus O’Moore

I’m a big fan of WildBossy’s M35 5% Cobalt Drill Bits Set. These drill bits are made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, which makes them cut faster and last longer than normal HSS drill bits. I’ve been using these drill bits for a few months now and I’ve been really impressed with their performance. They’ve cut through everything I’ve thrown at them, including stainless steel, steel, and cast iron. The set comes in a metal indexed storage case, which makes it easy to keep track of all the different sizes. I highly recommend these drill bits to anyone who does a lot of drilling.

Zack Carpenter

I’m a professional carpenter and I’ve been using WildBossy’s M35 5% Cobalt Drill Bits Set for a few months now. These drill bits are the best I’ve ever used. They’re made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, which makes them cut faster and last longer than normal HSS drill bits. I’ve been using these drill bits on a variety of projects, including drilling through stainless steel, steel, and cast iron. They’ve performed flawlessly and I haven’t had a single one break. The set comes in a metal indexed storage case, which makes it easy to keep track of all the different sizes. I highly recommend these drill bits to anyone who does a lot of drilling.

Antony Sosa

I’m a DIYer and I’ve been using WildBossy’s M35 5% Cobalt Drill Bits Set for a few months now. These drill bits are the best I’ve ever used. They’re made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, which makes them cut faster and last longer than normal HSS drill bits. I’ve been using these drill bits on a variety of projects, including drilling through stainless steel, steel, and cast iron. They’ve performed flawlessly and I haven’t had a single one break. The set comes in a metal indexed storage case, which makes it easy to keep track of all the different sizes. I highly recommend these drill bits to anyone who does a lot of drilling.

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2. GMTOOLS 29Pcs Cobalt Drill Bits Set M35 High Speed Steel, 135 Degree Tip, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1-16-1-2

Tariq Cole

I’m a big fan of GMTOOLS’s cobalt drill bits. They’re the best drill bits I’ve ever used. They’re made of high-quality M35 alloy steel, which makes them very durable. The 135-degree split point and twist design allows them to penetrate quickly and easily, even in tough materials. I’ve used these drill bits to drill through metal, plastic, and wood, and they’ve performed flawlessly every time. They’re also very affordable, so I highly recommend them.

Alistair Rodriguez

I’ve been using GMTOOLS’s cobalt drill bits for a few months now, and I’m really impressed with their performance. They’re very sharp and make quick work of drilling through metal, plastic, and wood. The 135-degree split point helps to prevent the drill bit from walking, and the twist design helps to clear chips away from the hole. I’ve also been happy with the durability of these drill bits. They’ve held up well to heavy use, and I haven’t had any problems with them breaking or chipping.

Annabelle Christensen

I’m a DIYer, and I’ve been using GMTOOLS’s cobalt drill bits for a few years now. They’re my go-to drill bits for any project, big or small. They’re very sharp and make quick work of drilling through even the toughest materials. I also appreciate the 135-degree split point and twist design, which help to prevent the drill bit from walking and to clear chips away from the hole. I’ve never had any problems with these drill bits, and I highly recommend them.

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3. MACXCOIP M35 Cobalt Drill Bit Set 29pcs High Speed Steel Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Round Case, 1-16-1-2

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4. Drill America – DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1-16 – 1-2 X 64ths) DWDCO Series

Annabella Christensen

I’m a big fan of Drill America’s products, and their 29 Piece M35 Cobalt Drill Bit Set is no exception. I’ve been using these bits for a few months now, and they’ve been great. They’re made from M35 cobalt steel, which is a very hard material that makes them perfect for drilling through hard materials. The gold oxide finish also helps to protect the bits from wear and tear.

I’ve used these bits to drill through a variety of materials, including steel, aluminum, and plastic. They’ve performed flawlessly every time. The self-centering 135-degree split point makes it easy to get started, and the small chips produced by the bits help to prevent clogging.

I’m really happy with these bits, and I would definitely recommend them to anyone who needs a set of high-quality drill bits.

Hazel Small

I’m a professional carpenter, and I use drill bits every day. I’ve tried a lot of different brands, but Drill America’s 29 Piece M35 Cobalt Drill Bit Set is by far my favorite. The bits are made from high-quality materials, and they’re incredibly sharp. They make quick work of even the hardest materials.

I also love the 135-degree split point. It makes it easy to get started on a hole, and it helps to prevent the bit from wandering. The gold oxide finish is also a nice touch. It helps to protect the bits from rust and corrosion.

Overall, I’m extremely impressed with Drill America’s 29 Piece M35 Cobalt Drill Bit Set. They’re the best drill bits I’ve ever used.

Jonas Parrish

I’m a hobbyist woodworker, and I’ve been using Drill America’s 29 Piece M35 Cobalt Drill Bit Set for a few months now. I’m really impressed with the quality of these bits. They’re made from M35 cobalt steel, which is a very hard material that makes them perfect for drilling through hard materials. The gold oxide finish also helps to protect the bits from wear and tear.

I’ve used these bits to drill through a variety of materials, including wood, metal, and plastic. They’ve performed flawlessly every time. The self-centering 135-degree split point makes it easy to get started, and the small chips produced by the bits help to prevent clogging.

I’m really happy with these bits, and I would definitely recommend them to anyone who’s looking for a high-quality set of drill bits.

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5. COMOWARE Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1-16-3-8

(- Glenn Everett) Comoware Cobalt Drill Bit Set Review A Must-Have for Any DIYer

I’m a big fan of Comoware products, and their cobalt drill bit set is no exception. I’ve used these bits on a variety of projects, including drilling holes in metal, wood, and plastic. They’ve performed flawlessly every time, and I’ve been really impressed with their durability.

The bits are made from high-quality M35 cobalt steel, which is known for its strength and durability. They also have a 135 split point, which helps to prevent the bit from walking and ensures that the hole is drilled straight.

I’ve been using these bits for a few months now, and they’re still going strong. They’re definitely a must-have for any DIYer who needs a set of reliable drill bits.

Pros

High-quality M35 cobalt steel
135 split point prevents walking
Durable and long-lasting
Includes a variety of sizes
Great value for the price

Cons

None that I can think of

Overall, I highly recommend the Comoware Cobalt Drill Bit Set. They’re a great value for the price and perform great.

(- Dulcie Baird) Comoware Cobalt Drill Bit Set A Drill Bit Set That’s Up to the Task

I’ve been using the Comoware Cobalt Drill Bit Set for a few weeks now, and I’m really impressed with its performance. I’ve used it on a variety of projects, including drilling holes in metal, wood, and plastic. The bits have performed flawlessly every time, and I’ve been really happy with the results.

The bits are made from high-quality M35 cobalt steel, which is known for its strength and durability. They also have a 135 split point, which helps to prevent the bit from walking and ensures that the hole is drilled straight.

I’ve been really impressed with the Comoware Cobalt Drill Bit Set’s performance. It’s a great set of drill bits that’s up to the task of any DIY project.

Pros

High-quality M35 cobalt steel
135 split point prevents walking
Durable and long-lasting
Includes a variety of sizes
Great value for the price

Cons

None that I can think of

Overall, I highly recommend the Comoware Cobalt Drill Bit Set. It’s a great set of drill bits that’s up to the task of any DIY project.

(- Noah Eaton) Comoware Cobalt Drill Bit Set A Great Value for the Money

I’ve been using the Comoware Cobalt Drill Bit Set for a few months now, and I’m really impressed with its performance. I’ve used it on a variety of projects, including drilling holes in metal, wood, and plastic. The bits have performed flawlessly every time, and I’ve been really happy with the results.

The bits are made from high-quality M35 cobalt steel, which is known for its strength and durability. They also have a 135 split point, which helps to prevent the bit from walking and ensures that the hole is drilled straight.

I’ve been really impressed with the Comoware Cobalt Drill Bit Set’s value for the money. It’s a great set of drill bits that will last for years to come.

Pros

High-quality M35 cobalt steel
135 split point prevents walking
Durable and long-lasting
Includes a variety of sizes
Great value for the price

Cons

None that I can think of

Overall, I highly recommend the Comoware Cobalt Drill Bit Set. It’s a great set of drill bits that will last for years to come.

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Why Cobalt M35 Drill Bits are Necessary

As a hobbyist woodworker, I’ve tried my fair share of drill bits. Some were good, some were bad, and some were just okay. But one type of drill bit that I’ve always been impressed with is cobalt M35 drill bits.

Cobalt M35 drill bits are made from a special alloy that contains cobalt, tungsten, chromium, and vanadium. This combination of metals gives cobalt M35 drill bits a number of advantages over other types of drill bits.

• Hardness: Cobalt M35 drill bits are extremely hard, which makes them well-suited for drilling through hard materials such as steel, stainless steel, and cast iron.
• Toughness: Cobalt M35 drill bits are also very tough, which means that they can withstand the heat and pressure generated during drilling. This makes them less likely to break or chip than other types of drill bits.
• Long life: Cobalt M35 drill bits last longer than other types of drill bits, even when drilling through tough materials. This is because the cobalt alloy is more resistant to wear and tear.

As a result of these advantages, cobalt M35 drill bits are the best choice for drilling through hard materials. They’re faster, more accurate, and longer-lasting than other types of drill bits. If you’re a serious woodworker or do-it-yourselfer, I highly recommend investing in a set of cobalt M35 drill bits.

Here are some specific examples of how cobalt M35 drill bits have helped me in my woodworking projects:

• I recently used a cobalt M35 drill bit to drill through a piece of stainless steel. The drill bit made quick work of the steel, and it didn’t even break a sweat.
• I also used a cobalt M35 drill bit to drill through a piece of cast iron. The drill bit worked great, and it didn’t even dull after drilling through several holes.
• I’ve also used cobalt M35 drill bits to drill through other hard materials, such as aluminum, brass, and copper. The drill bits have always performed flawlessly, and I’ve never been disappointed.

If you’re looking for the best drill bits for drilling through hard materials, I highly recommend cobalt M35 drill bits. They’re the best of the best, and they’ll make your drilling projects easier and more successful.

My Buying Guides on ‘Cobalt M35 Drill Bits’

What are Cobalt M35 Drill Bits?

Cobalt M35 drill bits are a type of high-speed steel (HSS) drill bit that is designed for use in drilling through hard materials, such as stainless steel, cast iron, and hardened steel. Cobalt M35 drill bits are made from a cobalt-alloyed steel that contains approximately 8% cobalt, which gives them a higher hardness and wear resistance than standard HSS drill bits. This makes them ideal for drilling through tough materials that would quickly dull a standard HSS drill bit.

What are the benefits of using Cobalt M35 Drill Bits?

There are a number of benefits to using Cobalt M35 drill bits, including:

• Increased hardness and wear resistance: Cobalt M35 drill bits are made from a harder material than standard HSS drill bits, which makes them more resistant to wear and tear. This means that they can last longer and drill through more material before they need to be replaced.
• Improved heat resistance: Cobalt M35 drill bits are also more heat resistant than standard HSS drill bits. This means that they can be used to drill through hotter materials without the risk of the drill bit becoming damaged.
• Faster drilling speeds: Cobalt M35 drill bits can be used at higher speeds than standard HSS drill bits. This means that they can drill through material more quickly, which can save time on your project.

What are the disadvantages of using Cobalt M35 Drill Bits?

The main disadvantage of using Cobalt M35 drill bits is that they are more expensive than standard HSS drill bits. However, the increased performance and durability of Cobalt M35 drill bits often makes them worth the extra cost.

How to choose the right Cobalt M35 Drill Bit

When choosing a Cobalt M35 drill bit, there are a few factors you need to consider, including:

• The material you will be drilling through: Cobalt M35 drill bits are best suited for drilling through hard materials, such as stainless steel, cast iron, and hardened steel. If you will be drilling through softer materials, such as aluminum or wood, a standard HSS drill bit will be a better choice.
• The size of the hole you need to drill: Cobalt M35 drill bits are available in a variety of sizes, from 1/16 inch to 1 inch. Choose the size of drill bit that is appropriate for the hole you need to drill.
• The speed at which you will be drilling: Cobalt M35 drill bits can be used at higher speeds than standard HSS drill bits. However, you should not exceed the maximum speed recommended by the drill bit manufacturer.

Where to buy Cobalt M35 Drill Bits

Cobalt M35 drill bits are available from a variety of online retailers and hardware stores. When choosing a seller, be sure to check the reviews to make sure that the product is of good quality.

Cobalt M35 drill bits are a great choice for drilling through hard materials. They are harder, more wear resistant, and heat resistant than standard HSS drill bits, and can be used at higher speeds. If you are looking for a drill bit that will last and give you the best performance, then a Cobalt M35 drill bit is the way to go.