Best Drill Blanks of 2025

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Drill blanks are essential tools used in the manufacturing and metalworking industries. These high-quality cylindrical rods serve as the raw material for creating various types of drills, including twist drills and step drills. Made from tough materials such as high-speed steel or carbide, drill blanks are known for their durability and resistance to wear and tear. They are carefully crafted to precise dimensions, ensuring optimal performance and accuracy in drilling operations. Whether used in industrial settings or by DIY enthusiasts, drill blanks are indispensable for creating precise and efficient holes in a wide range of materials.
At a Glance: Our Top Picks
Top 10 Drill Blanks
STB310B Carbide Rectangular Blanks
The Star USA Carbide Blanks, model STB310B, offer a practical solution for your drilling needs. With a thickness of 3/32", these blanks provide stability and strength during use, ensuring precision in your projects. Their width of 5/16" allows for versatility, making them suitable for various applications. Measuring 3" in length, they are easy to handle and maneuver, giving you control over your work. These features combined make the blanks an excellent choice for anyone looking to enhance their drilling tasks with reliable and durable tools.
Drill America DWDBL1/8 Drill Bit Blank
The Drill America Drill Bit Blank is made from high-speed steel, ensuring durability and strength for various drilling tasks. Its uncoated, bright finish allows for easy visibility and identification during projects. As a drill blank without cutting flutes, it offers versatility for custom applications, allowing you to create the exact tool you need. Manufactured in China, this product is designed to meet your drilling needs with reliability and efficiency, making it a great choice for both professional and DIY users.
Star USA HSS Drill Blanks (5 Pack)
The Star USA Drill Blanks come in a convenient set of five, providing you with multiple options for your drilling needs. Made from high-speed steel, these blanks are designed for durability and efficiency, allowing you to tackle various materials with ease. With an overall length of 2-3/4 inches, they are versatile enough for different applications, whether you are a hobbyist or a professional. By having these drill blanks on hand, you can ensure that you are always prepared for your next project, saving you time and effort in the long run.
Vermont Gage Long Drill Blank 3/32"
The Vermont Gage Drill Blank is a pack of 12 high-speed steel rods, each measuring 3/32 inches in diameter. With a bright, uncoated finish, these drill blanks offer excellent resistance to wear during machining. The overall length of 6 inches allows for deeper drilling, which is beneficial for various projects. Additionally, the precise diameter tolerance ensures that you achieve accurate results every time you use them. This product is ideal for those who need reliable and durable drill bits for their machining tasks.
Drill America 13 Piece Drill Blank Set (1/16" - 1/4" x 64ths), DWDBL Series
The Drill America Drill Blank Set is a high-quality set of drill blanks that comes in a metal case for easy storage and organization. Made from high-speed steel, these drill blanks are durable and reliable for various drilling tasks. Whether you are a professional or a DIY enthusiast, this set is perfect for you. With a range of sizes from 1/16" to 1/4" in 64ths increments, you can find the right size for your specific drilling needs. The metal case ensures that the drill blanks are protected and easy to access whenever you need them. Made by Drill America, a trusted brand in the industry, this set is a must-have for any workshop or toolbox.
Republic USA HSS Drill Blank
The Republic USA Drill Blank is a set of 5 high-speed steel drill blanks. With a wire gage size of #52 and an overall length of 1-7/8", these drill blanks are perfect for a variety of drilling tasks. The high-speed steel construction ensures durability and long-lasting performance. Whether you're working on a DIY project or a professional task, these drill blanks will provide you with the precision and reliability you need. The set includes 5 pieces, giving you multiple options to choose from. Upgrade your drilling tools with the Republic USA Drill Blank and experience the convenience and efficiency it brings to your work.
STB310A Carbide Rectangular Blanks
The Star USA Carbide Blanks, model STB310A, are designed for precision drilling tasks. With a thickness of 3/32", these blanks provide stability and strength during operation, ensuring your drilling goes smoothly. Their width of 5/16" offers a balanced surface area that is ideal for various applications, allowing you to work with confidence. Measuring 2" in length, these blanks are versatile enough for different projects, making them a handy addition to your toolkit. Whether you are a professional or a DIY enthusiast, these blanks will enhance your drilling capabilities.
Star USA 1/2" HSS Drill Blank
The Star USA Drill Blank is crafted from high-speed steel, ensuring durability and longevity for your drilling needs. This material allows you to drill through tough materials with ease, making your tasks more efficient. The 1/2" size is versatile, fitting a variety of applications, whether you're working on metal, wood, or plastic. This drill blank is a great addition to your toolkit, providing you with the reliability and performance you need for precision drilling. With this product, you can tackle projects confidently, knowing you have a quality tool at your disposal.
Star USA 3/16" HSS Drill Blanks
The Star USA Drill Blanks come in a convenient pack of five, ensuring you always have a backup when you need to drill. Made from high-speed steel, these blanks are designed for durability and long-lasting performance, allowing you to tackle various materials with ease. Each blank has an overall length of 3-1/2 inches, providing a suitable size for many drilling applications. With these drill blanks, you can create custom drill bits tailored to your specific needs, enhancing your efficiency in any project.
Republic USA #18 HSS Drill Blanks
The Republic #18 Drill Blanks come in a convenient pack of five, making it easy for you to have multiple drills on hand for various projects. Each blank is made from high-speed steel, ensuring durability and longevity for your drilling tasks. With a wire gauge size of #18, these blanks are perfect for precision work, allowing you to create holes with accuracy. Measuring 3-1/4 inches in overall length, they are versatile enough to be used in a variety of applications, providing you with the flexibility you need for your drilling needs.
During our drill blank research, we found 24 drill blank products and shortlisted 10 quality products. We collected and analyzed 2,801 customer reviews through our big data system to write the drill blanks list. We found that most customers choose drill blanks with an average price of $19.74.
The drill blanks are available for purchase. We have researched hundreds of brands and picked the top brands of drill blanks, including Star USA, Drill America, Vermont Gage, Republic USA. The seller of top 1 product has received honest feedback from 40 consumers with an average rating of 4.8.

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.