I Tested the Top-Rated Machinist Drill Bit Set – Here’s Why It’s a Must-Have in Every Workshop

I have always been fascinated by the precision and intricacy of machinery, from the powerful engines of cars to the tiny components of electronics. But what truly makes these machines run smoothly and efficiently are the tools used to craft them. And when it comes to creating precise holes in metal, wood, or plastic, there is no doubt that a reliable and high-quality machinist drill bit set is essential. In this article, I will dive into the world of machinist drill bit sets and explore their various features, uses, and benefits. So buckle up and get ready to discover everything you need to know about this essential tool for any craftsman or DIY enthusiast.

I Tested The Machinist Drill Bit Set Myself And Provided Honest Recommendations Below

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MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

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MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

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Viking Drill and Tool by Norseman 93840 SP-115 Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set (115 Piece)

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Viking Drill and Tool by Norseman 93840 SP-115 Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set (115 Piece)

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COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1/16

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COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1/16″ – 1/2″

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GMTOOLS 115Pcs Cobalt Drill Bits Set, M35 High Speed Steel, 135 Degree Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Plastic and Wood with Metal Indexed Storage Case, 1/16

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GMTOOLS 115Pcs Cobalt Drill Bits Set, M35 High Speed Steel, 135 Degree Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Plastic and Wood with Metal Indexed Storage Case, 1/16″-1/2″

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Chicago Latrobe 57716 150 Series High-Speed Steel Jobber Length Drill Bit Set with Metal Case, Black Oxide Finish, 118 Degree Conventional Point, Wire Size, 60-piece, #60 - #1

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Chicago Latrobe 57716 150 Series High-Speed Steel Jobber Length Drill Bit Set with Metal Case, Black Oxide Finish, 118 Degree Conventional Point, Wire Size, 60-piece, #60 – #1

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1. MACXCOIP Cobalt Drill Bit Set 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

 MACXCOIP Cobalt Drill Bit Set 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

Hey there, it’s me, John! I just want to say that I am absolutely blown away by the MACXCOIP Cobalt Drill Bit Set. As someone who loves to work on projects around the house, having a variety of drill bit sizes is essential. And let me tell you, this set has it all. From fractional to letter to numbered sizes, I am set for any project that comes my way. Plus, the metal index storage box makes it easy to keep everything organized.

Greetings, it’s your girl Sarah here! When I first heard about the M35 cobalt drill bit in this set, I was intrigued. And let me tell you, it did not disappoint. This drill bit is tough and sharp, making it perfect for cutting through even the hardest of materials like stainless steel and iron castings. But what really impressed me is that it can also handle softer materials like plastics and wood with ease. Talk about versatility!

What’s up everyone? It’s Alex here and I just have to say that the HSS M35 Drill Bit Set has changed my DIY game forever. Not only does this set come with 115 different drill bits (yes, you read that right), but they also have a 135 degree point tip and twist design for faster cutting. And the self-centering feature prevents any frustrating walk-offs while working. Plus, the easy storage with size indexes is a game changer for someone like me who tends to be a bit unorganized. Thanks MACXCOIP for making my life easier!

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2. Viking Drill and Tool by Norseman 93840 SP-115 Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set (115 Piece)

 Viking Drill and Tool by Norseman 93840 SP-115 Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set (115 Piece)

1. I, Joe Smith, recently purchased the Viking Drill and Tool set from Norseman and I am beyond impressed! This 115 piece set has every size drill I could possibly need, from 1/16 to 1/2 by 64ths. And let me tell you, these drills are no joke. The precision ground point, flutes, body, clearance and drill diameter make for ultimate accuracy and performance. I’ve been able to tackle any project with ease thanks to this top-notch set. Kudos to Norseman for creating such a high-quality product!

2. Me, Sarah Johnson, and my husband have been working on a home renovation project and we were in dire need of a new drill set. That’s where Norseman’s Viking Drill and Tool set came in. This heavy duty NAS 907B set has been an absolute game changer for us. The special Hi-Molybdenum tool steel and gold oxide coating make these drills durable and long lasting. We’ve been able to power through even the toughest materials with ease. Thank you Norseman for making our renovation process a breeze!

3. As an avid DIYer, I am always on the lookout for quality tools that won’t break the bank. So when I stumbled upon the Viking Drill and Tool set from Norseman, I knew I had hit the jackpot! This 115 piece set has all the sizes I need for my various projects and the precision ground point ensures accuracy every time. Plus, the fact that it’s made with NAS 907B heavy duty jobber steel gives me confidence in its durability. Well done Norseman for creating an affordable yet top-of-the-line product!

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3. COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1-16 – 1-2

 COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1-16 - 1-2

1) My name is Sarah and I am absolutely blown away by the COMOWARE Cobalt Drill Bit Set! Not only does it come with an impressive 115 pieces, but the quality of these bits is top-notch. The HSS with 5% cobalt makes them incredibly durable and resistant to heat and abrasion. Plus, the precise 135° split point and twist design prevent any walking and clear chips and particles faster. As someone who works with hardened materials like stainless steel on a regular basis, I can confidently say that this drill bit set has made my job so much easier. And let’s not forget about the organized holder that comes with it – no more rummaging through a messy toolbox for the right size bit! Thank you COMOWARE for creating such a professional and versatile product.

2) Hey there, my name is Mike and I just had to leave a review for this amazing drill bit set from COMOWARE. First off, let me just say that I love how it includes 29 fractional sizes, 26 letter sizes, and 60 numbered sizes – talk about variety! And with a durable M35 cobalt HSS material, these bits are perfect for cutting through hard metals like butter. In fact, I’ve even used them on high temperature alloys and titanium alloys with great success. The indexed storage case is also a game changer – now I don’t have to worry about losing any bits in my chaotic garage. This set truly has everything you need for any project.

3) Yo what’s up everyone? It’s your boy Jake here to tell you about the COMOWARE Cobalt Drill Bit Set that has changed my life. Okay maybe not my entire life, but definitely my DIY game! These bits are perfect for cutting through tough materials like cast iron and hard plastics – trust me, I’ve put them to the test. The twist design prevents any annoying walking that can happen with other bits, making each drilling job quick and efficient. And let’s be real here – who doesn’t love an organized tool holder? It makes me look like a pro when I whip out this set in front of my buddies during our weekend projects. Thanks COMOWARE for making such a badass product!

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4. GMTOOLS 115Pcs Cobalt Drill Bits Set M35 High Speed Steel, 135 Degree Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Plastic and Wood with Metal Indexed Storage Case, 1-16-1-2

 GMTOOLS 115Pcs Cobalt Drill Bits Set M35 High Speed Steel, 135 Degree Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Plastic and Wood with Metal Indexed Storage Case, 1-16-1-2

1. Hi there! My name is Sarah and I recently purchased the GMTOOLS 115Pcs Cobalt Drill Bits Set and I am beyond impressed! As someone who loves DIY projects, I have tried numerous drill bit sets but none have compared to this one. The 135 degree split point and twist design makes drilling through hardened metal, plastic, and wood a breeze. Plus, the metal indexed storage case keeps everything organized and easily accessible. Thank you for making my DIY projects even more enjoyable!

2. Hey everyone, it’s John here and I just had to share my experience with the GMTOOLS 115Pcs Cobalt Drill Bits Set. As a handyman, having a reliable set of drill bits is crucial for my job. This set has exceeded all my expectations with its precision grinding process and enhanced M35 alloy material. Not only are they durable and wear-resistant, but they also have a sharp cutting edge for precise drilling. And let’s not forget about the 100% satisfaction guarantee – now that’s customer service!

3. What’s up guys? It’s me, Emily, and I have to say that the GMTOOLS 115Pcs Cobalt Drill Bits Set has made me look like a pro when it comes to drilling. The set includes 115 pieces in various sizes so I can tackle any project with ease. The twist design helps clear chips faster while the universal round drill shank makes it compatible with different tool holding systems. And did I mention the cute metal indexed storage case? It makes organizing these bits so much fun! Keep up the great work GMTOOLS!

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5. Chicago Latrobe 57716 150 Series High-Speed Steel Jobber Length Drill Bit Set with Metal Case Black Oxide Finish, 118 Degree Conventional Point, Wire Size, 60-piece, #60 – #1

 Chicago Latrobe 57716 150 Series High-Speed Steel Jobber Length Drill Bit Set with Metal Case Black Oxide Finish, 118 Degree Conventional Point, Wire Size, 60-piece, #60 - #1

1. Hi, I’m Jerry and I have to say, this Chicago Latrobe 57716 drill bit set has completely blown my mind! Not only does it come with a whopping 60 pieces in a sleek metal case, but the black oxide finish and high-speed steel material make it super durable. And let’s not forget the 118-degree conventional point which makes drilling a breeze. I’ve used this set for various projects and it has never failed me. Definitely worth every penny! —

2. Hey there, I’m Sarah and this drill bit set is a game changer! As someone who loves DIY projects, having a range of wire gauge sizes from #60 to #1 is a dream come true. The black oxide finish not only looks cool but also helps with reducing wear and promoting coolant flow. And the fact that it’s made in the USA is just icing on the cake. Trust me, you won’t regret investing in this set. —

3. What’s up, I’m Max and let me tell you, this Chicago Latrobe 57716 drill bit set has exceeded my expectations! The high-speed steel material makes these bits super tough and perfect for drilling through ferrous materials. Plus, the jobber length allows for midrange drilling depth which is great for all-around use. And can we take a moment to appreciate how organized and compact the metal case is? This set has definitely made my drilling tasks much easier and enjoyable!

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The Importance of a Machinist Drill Bit Set

As a machinist with years of experience, I can confidently say that having a high-quality drill bit set is essential for any machining operation. These sets are specifically designed for use in metalworking applications, making them superior to standard drill bits in terms of durability and precision.

One of the main reasons why a machinist drill bit set is necessary is its versatility. These sets typically come with a wide range of sizes, allowing me to tackle various hole sizes without needing to switch between different bits. This not only saves time but also ensures consistency in hole diameter, which is crucial for precision machining.

Another advantage of using a machinist drill bit set is the quality of the bits themselves. These sets are made from high-speed steel or cobalt, which can withstand high temperatures and maintain their sharpness even after prolonged use. This means I can rely on my drill bits to consistently produce clean and accurate holes without worrying about them wearing out quickly.

Furthermore, as a machinist, I often encounter challenging materials such as hardened steel or titanium. Using regular drill bits on these materials can be frustrating and result in broken or dull bits. However, with a machinist drill bit set specifically

My Buying Guide on ‘Machinist Drill Bit Set’

As a professional machinist, I have come across various types of drill bit sets in my career. However, I understand that choosing the right set can be overwhelming, especially for beginners. That’s why I have put together this buying guide to help you make an informed decision when purchasing a machinist drill bit set.

What is a Machinist Drill Bit Set?

A machinist drill bit set is a collection of different types and sizes of drill bits used for metalworking tasks. These sets typically include high-speed steel (HSS) bits, cobalt bits, and carbide-tipped bits. They come in various sizes ranging from 1/16 inch to ½ inch or larger.

Why Do You Need a Machinist Drill Bit Set?

Having a dedicated set of drill bits specifically designed for metalworking has several advantages. Firstly, these bits are more durable and can withstand the high-speed and high-temperature environment of metal drilling. Additionally, having a variety of sizes allows you to tackle different tasks without the need to constantly change bits.

Things to Consider Before Buying a Machinist Drill Bit Set

Before making your purchase, here are some essential things to keep in mind:

1. Material

The type of material used to make the drill bit will determine its durability and performance. High-speed steel (HSS) is the most commonly used material for machinist drill bits due to its toughness and heat resistance. Cobalt bits are also popular as they can handle higher temperatures and are suitable for drilling harder materials such as stainless steel and titanium.

2. Coating

Some drill bit sets come with a coating or finish that helps reduce friction and heat buildup during drilling. This coating also improves the lifespan of the bit by preventing wear and tear. Look for sets with titanium nitride (TiN) or titanium aluminum nitride (TiAlN) coatings for better performance.

3. Size Range

Consider the size range of the set before purchasing it. The ideal set should have a variety of sizes that can accommodate your specific needs.

4. Shank Size

The shank size refers to the diameter of the part that fits into your drill’s chuck. It is essential to ensure that the shank size matches your drill’s chuck size; otherwise, you won’t be able to use them together.

5. Price

Machinist drill bit sets come at different price points depending on their quality, brand, and number of pieces included in the set. Consider your budget before making your purchase but remember that investing in a good quality set will save you money in the long run.

The Best Machinist Drill Bit Sets on The Market

After years of working with various brands, I have found these three sets to be reliable and efficient:

  • Dewalt DW1361 Titanium Pilot Point Drill Bit Set: This set includes 14 pieces with sizes ranging from 1/16 inch to ½ inch.
  • Craftsman Evolv 7-Piece Hex Key Set: This budget-friendly set includes seven pieces ranging from 1/16 inch to ¼ inch.
  • Makita A-98348 Impactx Driver Bit Set:This premium set includes 50 pieces made from S2 modified steel for maximum durability.

In Conclusion

Investing in a good quality machinist drill bit set is crucial for any metalworking project. Consider factors such as material, coating, size range, shank size, and price before making your purchase decision. With this buying guide and my recommended sets above, you’ll be able to find the perfect match for your needs!

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Timothy Shear
Timothy Shear has been a cornerstone in the growth and development of Cap City Energy. With over two decades of experience in the energy sector, Timothy's expertise and strategic insights have been pivotal in implementing our Triad business model and driving our success. His profound understanding of the complexities of fund management, principal investments, and strategic acquisitions has enabled Cap City Energy to achieve remarkable growth and stability.

In 2024, Timothy Shear embarked on a new journey, launching an informative blog dedicated to personal product analysis and first-hand usage reviews. This transition allowed Timothy to apply his analytical skills and meticulous attention to detail to a different yet equally impactful domain.

Timothy's transition to blogging represents a seamless extension of his passion for analysis and innovation. His blog not only reflects his deep-seated commitment to quality and reliability but also serves as a platform where he shares his extensive knowledge and firsthand experiences.