Best Countersink Drill Bits for Lathe of 2025

The Anytime Tools Center Drill Set is a high-quality M2 HSS tool set that is perfect for accurately drilling center holes in materials. It can be used as a starter bit for accurate holes, with sizes ranging from 1 to 5 and 60° tip angles. This set is ideal for those who need precise drilling in their work.

The COMOWARE Center Drill Bit Set is made of HSS M2, a high-quality carbide material that enhances wear resistance and prolongs the service life. The plain style 60°angle can guide twist drill bits to process holes, while the spiral flute helps to clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process. This set is suitable for mold steel, carbon steel, cast iron, stainless steel, thread mold, and materials with high hardness, wear-resistance and toughness for precise positioning before drilling. The set includes five pieces of center bits in different sizes, which are packaged in a box. Additionally, the product comes with a lifetime guarantee.

The VALYRIANTOOL Cobalt Drill Bits set is crafted from high-quality M35 cobalt steel, ensuring superior hardness and durability. This means you can rely on these bits to withstand wear and tear while providing excellent performance. The advanced design features a curved drill root that minimizes the risk of breakage, giving you peace of mind during use. Additionally, the sandblasted surface treatment allows for precise and smooth drilling, making your tasks easier and more efficient. With a 120° split point design, you can enjoy greater accuracy and faster drilling, reducing the chances of the bit wandering off course.

This set of 7 center drill bits from M2 High Speed Steel come in sizes ranging from 1.0 to 5.0, making them versatile for a variety of drilling needs. These drill bits are accurate and have a 60-degree angle, making them suitable for drilling precise center holes, countersink holes, and starter holes. They are also made of high-quality materials and are resistant to high temperatures. These center drill bits can be used with lathe machines and most electronic drills to create holes in tough materials such as iron, steel, brass, carbon steel, and more.

This High Speed Steel Center Drill Bits Set is made of high-quality material which has great wear resistance and clear chipping removal. It comes with 7 pcs Center Drill Bits Set in different sizes to help you drill accurate centering holes and countersink of general material, be it in mold steel, cast iron, Alum, Carbon Steel, Wood, thread mold, etc. Its accurate 60-degree tip angle makes it an ideal choice for multifunctional applications. Furthermore, it is easy to store and portable, thanks to the storage case included in the package.

The Utoolmart Countersink Drill Set is designed for versatility and ease of use. With a shank diameter of 5/16-inch and a total length of nearly 2 inches, these high-speed steel bits are built to last. Their sharp blades ensure efficient drilling while minimizing wear and tear, making them ideal for various materials like metal, wood, and aluminum. You’ll appreciate the quick-change feature that allows you to switch bits effortlessly with one hand, saving you time during projects. Additionally, the conical design of the drill helps create precise starting points for standard twist drills, preventing any misalignment.

Introducing the KEWAYO Center Drill Bits Set, a versatile and reliable tool for your metalworking needs. With its 60-Degree Angle center drill, you can easily drill accurate center holes, countersink holes, or starter holes for larger drill bits. This set is compatible with lathe machines and most electronic drills, making it suitable for drilling holes in various tough materials such as steel, iron, alum, carbon steel, and brass. The 7-piece set includes sizes ranging from 1.0 to 5.0, ensuring you have the right size for any task. The spiral flute design helps clear chips and debris, resulting in a faster and cooler drilling process. Made of HSS high-speed steel, these center drill bits are durable, impact-resistant, and offer excellent wear resistance. Upgrade your metalworking arsenal with the KEWAYO Center Drill Bits Set.

The Accusize Center Drill Set features high-speed steel with 8% cobalt, providing excellent heat resistance and durability. The set includes five drill sizes, each designed for precise centering, ensuring you can create accurate holes for further machining. With a standard 60° countersink angle, these drills are compatible with all machine center types, making them versatile for various applications. They come neatly packed in a plastic case, allowing for easy organization and protection of your tools.

The SeonFook Center Drill Set includes eight different sizes, allowing you to tackle various drilling tasks with ease. The drill bits feature a sandblasted finish and a fully ground body, ensuring precise and smooth drilling every time. With an accurate 60-degree tip angle, they are perfect for creating centering holes and countersinks in a range of materials. Made from high-quality HSS, these bits are not only durable but also efficient in removing debris, making your work faster and more effective.

This 5-pack Combined Countersinks and Drills Set is made of durable and rustproof high-speed steel with a 60-degree countersink angle that fits all standard centers. It's easy to use and install, with a one-handed load and release function, making it available for all types of materials such as metal, copper, iron, aluminum, titanium, and wood. The center and spotting drills also ensure precise processing, making it an ideal tool for centering work ends and preventing twist drills from walking.