Best High Speed Steel Jobber Drill Bits of 2025

COMOWARE Cobalt Bits is a 15-piece drill bit set made of 5% Cobalt High-Speed Steel M35, which provides a longer lifespan than standard drill bits. The 135° split point, gold oxide finish, and round straight shanks make this set stand out in terms of precision, chip-clearing, and performance. This set is ideal for drilling through hard materials such as stainless steel, cast iron, high-temperature alloys, titanium alloys, hard plastics, and woods. The set comes with a plastic storage case, making the bits easy to organize and access. In addition, COMOWARE offers a 100% satisfaction guarantee, so if you are unsatisfied with your purchase, you can contact them for help.

This Drill America set includes 29 jobber length drill bits with inch sizes ranging from 1/16" to 1/2" in 1/64" increments. The high-speed steel (HSS) material provides wear resistance, while the black and gold oxide finish resists corrosion and increases the hardness of the drill bit. The 135-degree split point allows for easy penetration of hard materials without a pilot hole and produces small chips, reducing clogging. The set is organized in a convenient plastic storage case.

The Sinyeenglon Drill Bit Set features M35 cobalt material, which offers exceptional hardness and durability, making it ideal for cutting through tough metals like stainless steel and titanium. The full grinding process enhances wear resistance, ensuring that these bits remain sharp for longer periods. The sturdy plastic storage case is thoughtfully designed for easy organization, allowing you to quickly find the size you need. Each compartment is clearly labeled, providing you with convenient access to the right drill bit without any hassle.

The WildBossy Cobalt Drill Bits set is crafted from M35 Cobalt Steel, ensuring durability and strength for your projects. With a hardness of up to 67 Rockwell, these bits cut faster and last significantly longer than standard HSS drill bits. The precise 135° split point design helps prevent walking, giving you more control while drilling. Additionally, the Ti surface coating enhances performance by efficiently removing chips and particles, making your drilling experience smoother. With a variety of sizes included, this set is perfect for tackling a range of materials, especially hardened metals.

This drill bit set features a total of 60 jobber length drill bits ranging from #60 to #1 wire gauge sizes, making it ideal for general-purpose drilling. The high-speed steel construction provides durability and wear resistance, while the black oxide finish helps to reduce bit wear and promote chip and coolant flow on ferrous materials. The 118-degree conventional point is suitable for a wide range of drilling applications. This jobber length drill bit set is made in the USA.

The BeHappy 29Pcs Cobalt Drill Bit Set is made from High-Speed Steel M35(Cobalt 5%) and can effectively drill tough and high tensile materials like stainless steel, cast iron, superalloys, titanium alloys, rigid plastics, and wood. The twist drill bit is 135°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. The barrel-packed metal drill bit set includes a portable bucket that can be hung anywhere or on your waist for easy operation, making it perfect for professional woodworkers, handymen, builders, or hobbyists.

The MIDO Drill Bit Set is designed for durability and precision. Crafted from high-speed steel and featuring a titanium nitride coating, these bits perform exceptionally well under high temperatures, reducing the risk of breakage. With a variety of sizes, including small bits for delicate tasks and larger ones for tougher materials, you can tackle different projects with ease. The 135° split point design minimizes walking and enhances chip clearance, making your drilling experience smoother and more efficient. Additionally, the included storage case keeps your bits organized and easily transportable, ensuring you're always ready to work.

The SALI Cobalt Drill Bits set features a variety of sizes, crafted from durable M35 high-speed steel for exceptional toughness. This material enhances the hardness and wear resistance, making it ideal for drilling through tough materials like metal and wood. The 1/4-inch hex shank allows for high torque and can withstand heavy pressure, ensuring reliable performance during tough jobs. Additionally, the 135-degree point design prevents slipping, allowing you to start drilling with ease. These features help you work efficiently and effectively, whether you're a professional or a DIY enthusiast tackling home projects.

The KENDO Cobalt Drill Bits offer exceptional performance for various materials. Crafted from high-speed steel with 5% cobalt, these bits provide durability and resistance to wear. The self-centering 135-degree split point tip allows for effortless drilling, making it easier for you to penetrate tough surfaces. Additionally, the bits are hardened and polished, ensuring fast drilling and efficient removal of debris. With a wide range of sizes included, this set is versatile enough for both hard metals and softer materials, making it a valuable addition to your toolkit.

The Cortool Drill Bit Set features an assortment of 29 high-speed steel drill bits, ranging from 1/16" to 1/2" in precise 1/64" increments. This variety allows you to tackle various projects with ease. Made from durable HSS M2 material, these bits offer excellent wear resistance, ensuring they last longer. The black and gold oxide finish not only adds to their durability but also protects against corrosion. Additionally, the self-centering 135-degree split point allows for easy penetration into tough materials without needing a pilot hole, making your work faster and more efficient.