Why I Trust 1/64 135° Split Point Fractional Drill Bits for Precision Drilling Every Time

When it comes to precision drilling, every fraction of a millimeter counts. That’s why I’ve always been fascinated by tools that deliver exactness and reliability in even the smallest sizes. Enter the 1/64 135 Split Point Fractional Drill Bits—a specialized solution designed to tackle delicate tasks with remarkable accuracy. Whether you’re working on intricate metalwork, fine woodworking, or detailed DIY projects, these drill bits stand out for their sharpness and efficiency. In this article, I want to explore what makes these tiny tools so essential and how they can elevate your drilling game to a whole new level.

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1. Stark USA 115PCS Drill Bits High Speed Steel Twist Jobber Length Fractional 1/16″ to 1/2″ Metal Stainless Steel Cast Iron Wood Plastic Indexed Case

When I first came across the Stark USA 115PCS Drill Bits set, I immediately appreciated the comprehensive range and quality it promised. The fact that it includes 115 pieces covering fractional sizes from 1/16″ to 1/2″ in 1/64th increments, letter sizes A to Z, and numbered sizes 1 to 60 means that no matter the project, I’m likely to find exactly the right bit. This versatility alone makes it a compelling choice for anyone—from hobbyists to professionals—who need precision across a variety of materials and measurements.

One of the standout features that caught my attention was the precise drilling capability. The cutting edge is hardened and honed for sharpness, which really means cleaner, smoother holes without chatter or wobble. The staggered cutting teeth design ensures that countersinking is precise and the holes come out smooth and clean. This is critical when working on projects where the finish matters, such as cabinetry or metal fabrication. It’s reassuring to know that the bits are designed to reduce mistakes and improve the overall quality of my work.

The 135-degree split point and twist design are another major plus. From my experience, drill bits that have a self-centering feature help immensely in starting the hole without the bit wandering or “walking” on the surface. This feature saves time and frustration, especially on hard or slippery materials. Additionally, the twist design helps clear chips and particles faster, maintaining cutting efficiency and reducing heat buildup, which prolongs the life of the bit. This thoughtful engineering makes these bits stand out from many generic sets I’ve tried before.

What really sold me on this set is its professional-grade High-Speed Steel (HSS) construction. HSS bits are known for their durability and ability to handle hard materials, and Stark USA’s set is no exception. They can handle tough materials like stainless steel, cast iron, titanium alloys, and even hard plastics and wood. This versatility means that whether I’m working on metal fabrication, automotive repairs, or woodworking projects, I can rely on the same set of bits without needing to constantly swap tools. For someone who values efficiency and reliability, this is a big advantage.

Organization matters just as much as quality in a large set, and Stark USA has thoughtfully included an indexed case with a drill bit holder. This means I can quickly find the size I need and keep everything neatly stored after use, which saves me time and keeps my workspace clutter-free. The inclusion of size indexing is especially useful for those like me who don’t want to waste time guessing or sorting through mismatched bits.

To help clarify the benefits and features, here is a quick comparison table summarizing what I found most valuable in this drill bit set

Feature	Benefit to User
115 Pieces with Fractional, Letter, and Number Sizes	Extensive size variety for precise fitting across all project types
Hardened and Honed Cutting Edge with Staggered Teeth	Clean, chatter-free holes with smooth countersinking
135° Split Point & Twist Design	Self-centering, prevents walking, speeds up drilling, clears debris efficiently
High-Speed Steel Material	Durable and suitable for hard metals, plastics, and wood
Indexed Case with Bit Holder	Easy organization and quick access to the required drill bit

after reviewing these features, I feel confident that the Stark USA 115PCS Drill Bits set is a smart investment for anyone looking to upgrade their tool kit. Its precision engineering, material versatility, and thoughtful organization combine to offer great value and performance. If you want a reliable, professional-quality drill bit set that can handle a wide range of materials and projects without frequent replacement, this is definitely worth considering. Personally, I see it as a tool that can save me time, reduce frustration, and elevate the quality of my work—making it a purchase I’d happily recommend and use.

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2. IVY Classic 01649 Letter Size I Drill Bit, M2 High-Speed Steel, 135-Degree Split Point, 1/Card

When I first came across the IVY Classic 01649 Letter Size I Drill Bit, I was immediately drawn to its promise of quality and precision. This drill bit, made from M2 high-speed steel, is specifically designed for demanding tasks involving stainless steel, hard steel, plastics, and wood. For someone like me who often works on projects requiring durable and reliable tools, this drill bit’s premium construction really stands out.

One of the key features that I appreciate is the jobber length design, which offers a good balance between reach and rigidity. This means I can confidently drill deeper holes without worrying about bit flex or breakage. The fact that the bit is hardened and tempered ensures it maintains sharpness and toughness over time, which is essential when working with tougher materials like stainless steel. The M2 high-speed steel material is known for its durability and heat resistance, so the bit performs well even under high friction and heat conditions during drilling.

The 135-degree split point is a game changer. It allows for fast penetration and accurate starting without the need for a center punch. This feature saves me time and effort, especially when precision is critical. The split point design also reduces walking on the material’s surface, which means cleaner holes and less damage to my workpieces. The polished flutes and bright finish are not just aesthetic qualities—they enhance chip ejection, preventing clogging and overheating, which can otherwise degrade performance.

Another aspect that I find extremely useful is the letter drill size “I” with a decimal inch equivalent of 0.2720. This precise sizing means I can match the drill bit perfectly to my project requirements or to specific tap sizes, such as the 5-16-Inch-24 NC tap size that it supports. The overall length of 4-1/8 inches gives me versatility for a range of applications, from fine detail work to deeper holes in thicker materials.

In summary, this drill bit is an excellent choice if you are looking for a reliable, versatile, and high-performance tool for metalworking, woodworking, or plastic projects. It combines precision engineering with durable materials to deliver consistent, accurate results. For me, investing in the IVY Classic 01649 means less frustration with dull bits and more confidence that my tools can handle tough jobs effectively.

Feature	Description	Benefit to User
Material	M2 High-Speed Steel (Hardened and Tempered)	Durable, heat resistant, and maintains sharpness for longer-lasting use.
Point Angle	135-Degree Split Point	Fast penetration, accurate starting, no center punch needed, reduces bit walking.
Length	Jobber Length, 4-1/8 inches	Good reach for deeper holes while maintaining rigidity and control.
Size	Letter Size I (0.2720 inches)	Precise sizing for matching taps and specific drilling needs.
Finish	Bright finish with polished flutes	Improves chip ejection and reduces clogging for smoother drilling.
Application	Stainless steel, hard steel, plastic, wood	Versatile usage across multiple materials for a wide range of projects.

Overall, if you’re someone like me who values precision, durability, and efficiency in a drill bit, the IVY Classic 01649 is a smart addition to your toolkit. It’s a bit that I trust to perform reliably, helping me achieve cleaner holes and better results every time. I’d recommend it to anyone who needs a dependable bit for demanding materials without breaking the bank.

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3. Drill America – KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16″ – 1/2″ x 64ths), KFD Series

When I first came across the Drill America KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set, I was immediately drawn to its comprehensive range and robust construction. As someone who frequently tackles various drilling tasks—whether for woodworking, metalworking, or general home improvement—the assortment of 29 drill bits ranging from 1/16″ to 1/2″ in 1/64″ increments offers incredible versatility. This precise sizing means I can find just the right bit for delicate tasks requiring exact diameters or for larger holes without needing to invest in multiple sets. For anyone who values having a complete toolkit at their fingertips, this set is a real asset.

One standout feature of this drill bit set is the use of high-speed steel (HSS). From my experience, HSS bits deliver excellent hardness and durability, which translates into longer life and consistent performance even when drilling through tougher materials. The added black and gold oxide finish not only gives the bits a sleek, professional look but also enhances corrosion resistance. This protective finish means that the bits are less prone to rust and wear over time, a factor that ensures I don’t have to replace them frequently. It’s clear that Drill America designed these bits with longevity and heavy-duty use in mind.

Another detail that I find particularly valuable is the self-centering 135-degree split point design. This clever engineering allows the drill bits to penetrate hard materials without needing a pilot hole, which saves me time and effort on each project. Additionally, this split point helps produce smaller chips, which reduces clogging and keeps the drilling process smooth and efficient. For anyone who has dealt with bits that wander or require extra preparation, this feature alone justifies considering this set. It adds to the ease of use and precision that both beginners and seasoned DIYers will appreciate.

Practical storage is often overlooked, but I appreciate that this set comes in a sturdy plastic round case. The case keeps all 29 bits organized and protected, which means I can easily transport them to different job sites or store them neatly in my workshop. The round case design is compact and space-saving, making it convenient to grab and go without worrying about losing pieces. For me, having an organized kit reduces frustration and helps me focus more on the task at hand rather than searching for the right bit.

To summarize, here’s a quick overview of what makes this drill bit set stand out

Feature	Benefit
29 Piece Assortment (1/16″ to 1/2″ in 1/64″ increments)	Precise sizing for a wide range of drilling needs, minimizing the need for multiple sets
High-Speed Steel (HSS)	Durable and wear-resistant for long-lasting performance
Black and Gold Oxide Finish	Corrosion resistant and harder surface for extended bit life
Self-Centering 135-Degree Split Point	Easy penetration without pilot holes; reduced clogging for smooth drilling
Plastic Round Storage Case	Organized, portable, and protective storage solution

Overall, I believe the Drill America KFD29J-PC drill bit set is a solid investment for anyone serious about their drilling projects. Its combination of durability, precision, and user-friendly design makes it a reliable tool that can simplify many tasks. If you’re looking for a heavy-duty bit set that won’t let you down and offers excellent value, this one is definitely worth considering. It’s the kind of set that, once you have it, you’ll wonder how you managed without it.

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4. Viking Drill and Tool 88640 SP-60 Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set (60 Piece)

When I first came across the Viking Drill and Tool 88640 SP-60 Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set, I was immediately impressed by the extensive 60-piece collection it offers. This set is clearly designed for professionals and serious DIY enthusiasts who demand precision, durability, and versatility from their drilling tools. Having a broad range from 1 to 60 drill sizes means I can tackle almost any drilling task without worrying about having the right bit on hand.

One of the standout features of this drill set is the use of Premium High Speed Steel (HSS) combined with heavy-duty NAS 907B standards. This ensures that each drill bit is built to withstand rigorous use without losing sharpness or performance. The 135-degree split point design is especially beneficial because it reduces walking and allows for more accurate starts, which is crucial when drilling into tough materials or when precision is essential.

What truly appeals to me about this set is the attention to detail in the manufacturing process. Every drill bit is precision ground at the point, flutes, body, clearance, and drill diameter. This level of precision guarantees consistent and reliable performance, leading to cleaner holes and less wear on both the drill bits and the materials being worked on. It’s clear that Viking Drill and Tool prioritizes accuracy and efficiency, which ultimately saves time and frustration during projects.

The inclusion of special Hi-Molybdenum tool steel with a Gold Oxide coating adds another layer of durability and corrosion resistance. This means the bits are not only tough but also maintain their integrity over time, even in challenging environments. For me, this translates to a longer lifespan for the drill bits and better value for the investment. The NAS 907B Heavy Duty Jobber quality further reassures me that these drills are made to perform under demanding conditions, which is essential for any serious user.

To give a clearer picture, here’s a summary of the key features and benefits in table form

Feature	Benefit
60 Piece Set (1 – 60)	Wide range of drill sizes suitable for various drilling tasks
Premium High Speed Steel (HSS)	Enhanced durability and cutting performance
135-Degree Split Point	Reduced walking and accurate drilling starts
Precision Ground Point, Flutes, Body, Clearance, Diameter	Consistent, clean holes with improved accuracy
Special Hi-Molybdenum Tool Steel with Gold Oxide Coating	Increased corrosion resistance and extended bit life
NAS 907B Heavy Duty Jobber Quality	Built for demanding professional use and heavy-duty applications

Overall, I find the Viking Drill and Tool 88640 SP-60 set an excellent investment for anyone serious about their drilling needs. Whether you’re a professional tradesperson or a dedicated hobbyist, this set provides the precision, durability, and versatility required to get the job done efficiently and effectively. While it may be a bit of an investment upfront, the quality and range of this set make it a smart choice that will serve well over many projects to come. If you want a reliable drill bit set that won’t let you down and offers excellent value through longevity and performance, this is definitely worth considering.

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How 1/64 135 Split Point Fractional Drill Bits Help Me Achieve Precision and Ease

When I first started working on detailed projects, I quickly realized how important precision is. Using 1/64 135 split point fractional drill bits has made a huge difference in my work. The incredibly small 1/64 size allows me to drill precise, tiny holes that are essential for delicate tasks, whether it’s electronics, jewelry, or fine woodworking. This level of accuracy helps me avoid mistakes and saves me from wasting materials.

What really stands out to me is the 135-degree split point design. Unlike standard drill bits, these bits start drilling immediately without needing to “walk” or slide on the surface. This gives me much better control and reduces the chance of damaging the material. The split point also helps in maintaining sharpness longer, so I don’t have to replace bits as often, which saves time and money.

Overall, these drill bits have enhanced my ability to work with fine details and tough materials alike. They combine precision, durability, and ease of use in a way that makes my projects smoother and more enjoyable. If you need exact, clean holes in small sizes, I highly recommend giving these drill bits a try.

Buying Guide for 1/64 135 Split Point Fractional Drill Bits

Understanding the Basics of 1/64 Drill Bits

When I first started working on precision projects, I realized the importance of having the right drill bit size. The 1/64 inch size is incredibly small, perfect for delicate tasks or fine detail work. It’s part of the fractional drill bit series, which means the size is expressed in fractions of an inch rather than metric units. Knowing this helped me pick the right bit for jobs requiring high accuracy.

Why Choose 135-Degree Split Point Drill Bits?

I learned that the 135-degree split point design offers significant advantages. This angle helps in reducing walking or slipping when starting a hole, which is crucial for precise drilling. The split point also allows for faster penetration and better control. If you want clean, accurate holes in metal, plastic, or wood, these bits are a smart choice.

Material Considerations

When selecting drill bits, I paid close attention to the material they are made from. High-speed steel (HSS) is common and offers good durability for general use. Some bits come with coatings like titanium or cobalt, which enhance hardness and heat resistance. Depending on your projects, choosing the right material can extend the life of your drill bits and improve performance.

Compatibility With Your Drill

I made sure to check the shank size and compatibility with my drill. Most fractional drill bits have standard shanks, but it’s important to confirm they fit your drill chuck securely. This ensures stability while drilling and prevents damage to both the bit and your workpiece.

Sets vs. Individual Bits

I found it helpful to decide whether to buy a full set or individual bits. Sets often provide a range of sizes, including 1/64, which is convenient if you work on varied projects. However, if you only need one specific size, purchasing individual bits can be more cost-effective.

Durability and Maintenance Tips

To get the most out of my 1/64 135 split point bits, I learned proper maintenance is key. Keeping bits clean and sharp makes a big difference. Using cutting oil during drilling, especially on metals, helps reduce heat and wear. Storing bits properly prevents damage and rust.

Price vs. Quality

Finally, I balanced price with quality. While it’s tempting to go for the cheapest option, investing in well-made drill bits pays off in the long run. High-quality bits perform better and last longer, which saved me time and money over multiple projects.

Summary

In summary, when buying 1/64 135 split point fractional drill bits, I focused on understanding the size, the advantages of the split point design, material quality, compatibility, and maintenance. Keeping these factors in mind helped me choose drill bits that meet my precision drilling needs effectively.

Author Profile

Doone Hamilton

I’m Doone Hamilton, and my journey has been anything but conventional. Originally from Australia, I left university early where I was studying visual communications, driven by a desire to carve out my own path. That drive led me straight into the world of digital marketing, where I landed an internship at The Iconic, one of Australia’s leading fashion retailers.

Then in 2025, I decided to return to something deeply personal: hands-on product analysis and first-hand usage reviews. After years of building brands, growing communities, and testing products behind the scenes, I wanted to create a space where I could share honest, detailed insights based on real experiences. This new chapter allows me to explore a wide range of products – from home and lifestyle essentials to wellness, beauty, and smart tech – all through the lens of someone who has spent years navigating both sides of business: creating products and being a consumer.

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