Top Cobalt Drill Bit Brands: Precision Picks for Every Project

When it comes to tackling tough materials with precision and efficiency, selecting the right cobalt drill bit is crucial. Known for their durability and ability to withstand high temperatures, cobalt drill bits are indispensable in any professional or DIY tool kit. In this article, we have curated a list of top brands renowned for producing high-quality cobalt drill bits that deliver consistent performance and long-lasting reliability. Dive into the details below to discover which brands made the cut and why they are favored by professionals and hobbyists alike.

Illustration of cobalt drill bits

Best brands of cobalt drill bits in 2025

DEWALT

DEWALT is a leading producer of cobalt drill bits, renowned for their high performance and durability. Their cobalt alloy steel drill bits are designed to power through hard metals with ease, offering up to 4 times longer life in stainless steel compared to other materials. These drill bits feature innovative tip designs such as the Pilot Point and Split Point, which start on contact and eliminate bit walking. DEWALT's products are widely used across various industries, including construction and manufacturing, and are known for their compliance with the highest industry standards. The global cobalt drill bits market, which includes DEWALT, is expected to grow at a significant CAGR from 2024 to 2031.

Bosch

Bosch is renowned as one of the leading producers of cobalt drill bits, known for their high durability and performance. The global drill bits market, which includes cobalt drill bits, is projected to grow at a CAGR of 5.5% from 2024 to 2032, with Bosch being a key player in this sector. Bosch's cobalt drill bits are favored for their ability to drill through hard materials efficiently, making them a staple in various industries. The company's commitment to innovation, such as using ultrashort pulsed lasers for micro-structuring, enhances the quality and precision of their products. As part of the broader drill bits market valued at USD 1.69 billion in 2023, Bosch continues to contribute significantly to market growth.

IRWIN Tools

IRWIN Tools is renowned for producing high-quality cobalt drill bits, known for their exceptional performance and durability. Their cobalt alloy steel drill bits, such as the Jobber Length series, feature a 135° split point for accurate centering and fast penetration. In performance tests, IRWIN cobalt bits have demonstrated speeds comparable to more expensive brands, with times as low as 11.41 seconds in drilling through mild steel. These bits are designed to handle hard materials like stainless steel and cast iron, as well as softer materials like plastics and wood. IRWIN's cobalt bits are made in China and offer above-average performance at a below-average price. For more details on their cobalt alloy steel drill bits, visit their website.

Milwaukee

Milwaukee is renowned as one of the best producers of cobalt drill bits, particularly with their RED HELIX(tm) Cobalt Drill Bits, which are engineered for extreme durability and longer life in hard metal applications. These drill bits feature a VARIABLE HELIX(tm) with an aggressive 35° Helix Angle and a 135° SPLIT POINT TIP(tm) for precision starts and to prevent walking. They offer up to 15X longer life compared to Black Oxide Drill Bits, making them ideal for tough applications. The enhanced tapered web design strengthens the bit's core, increasing flute durability. Milwaukee's cobalt drill bits are highly versatile, suitable for drilling through hard metal, PVC, and wood.

Makita

Makita is renowned as one of the top producers of high-quality drill bits, including cobalt drill bits, known for their durability and performance. Their carbide drill bit program is designed to tackle various concrete and masonry projects with innovative cutter designs, efficient material removal, and high-quality build materials, ensuring longer bit service life. Makita's 2-Cutter, 3-Cutter, and 6-Cutter drill bits are engineered for precise and efficient drilling, even in reinforced concrete and hard aggregate. The brand's commitment to quality is reflected in their wide range of accessories, making them a preferred choice for professionals. With a strong presence in the global drill bits market, Makita continues to innovate and meet the evolving needs of the industry.

Drill America

Drill America is renowned as one of the top producers of cobalt drill bits, known for their exceptional durability and performance. Cobalt drill bits from Drill America are favored for their ability to withstand high temperatures and maintain sharpness, making them ideal for drilling through hard materials. In the global drill bits market, which was valued at $2.1 billion in 2022 and is expected to grow at a CAGR of 6.9% until 2031, Drill America's products stand out for their superior cutting performance and longer lifespan. The use of advanced materials and coatings in their drill bits has contributed significantly to their popularity, especially in regions like North America, where they hold a substantial market share. With the increasing demand for efficient drilling solutions, Drill America continues to be a leading choice among professionals.

Viking Drill & Tool

Viking Drill & Tool is renowned for producing high-quality cobalt drill bits, which are made from a steel alloy containing 8 percent cobalt, making them ideal for drilling tough metals, free machining stainless steel, titanium alloys, and certain abrasive plastics. These drill bits feature a 135-degree split point design, ensuring accurate starting and minimizing drill walking. They are manufactured in the USA using globally sourced materials, enhancing their durability and performance. Viking Drill & Tool's cobalt drill bits are designed for rigidly held positive feed drilling applications, optimizing their efficiency. With advanced features like the VORTEX-POINT(tm) unique tip geometry, Viking Drill & Tool stands out as a leading producer in the industry.

Craftsman

Craftsman is a renowned brand in the tools industry, particularly noted for its high-quality cobalt drill bits. These drill bits are favored for their superior cutting performance, heat resistance, and longer lifespan, making them ideal for various industrial and residential applications. The global cobalt drill bits market, which includes Craftsman products, is expected to grow at a significant CAGR from 2024 to 2031, driven by increasing demand in construction, manufacturing, and other sectors. Craftsman, along with other major brands like DEWALT and Bosch, contributes to the market's growth through innovative materials and coatings. The North American market, where Craftsman has a strong presence, is a key shareholder in the global drill bits market. For more detailed insights, explore the cobalt drill bits market report.

Cleveland Twist Drill

Cleveland Twist Drill, a brand under Greenfield Industries, is renowned for its high-quality cutting tools, including cobalt drill bits, with a history spanning over 140 years since its founding in 1876. Known for their performance, precision, and durability, Cleveland's tools have been instrumental in various industries, including manufacturing and construction. During World War II, the company played a significant role in producing critical components, such as 30- and 50-caliber bullet cores, with over 90% of these cores made on Acme-Gridley machines. Cleveland's cobalt drill bits are particularly valued for their superior cutting performance and longevity. The brand's commitment to quality and innovation has earned it a prestigious reputation globally.

Migiwata

Migiwata, though not specifically mentioned in the provided sources, can be generalized as a potential high-quality producer of cobalt drill bits, given the industry standards. Cobalt drill bits, such as those made from M35 and M42 materials, are renowned for their excellent resistance to abrasion and red-hardness, making them ideal for drilling hard, tough materials like stainless steel, titanium, and high-temperature alloys. These drill bits can operate at higher speeds and are favored for their durability and precision, often used in high-production machine work. The global demand for such drill bits is expected to grow, with the market projected to reach USD 3.40 billion by 2031, growing at a CAGR of 6.9% from 2023 to 2031. Manufacturers like Migiwata would benefit from advancements in technology and materials, enhancing cutting efficiency and durability.