Best Hex-shank Drill Bits for Stainless Steel of 2025

The flintronic Auger Bit Set includes seven different drill bits, each measuring 230mm in length and available in sizes from 6mm to 18mm. This variety allows you to select the perfect bit for your woodworking tasks. The round shank design ensures compatibility with numerous electric drills, making it versatile for various projects. Additionally, the precise positioning feature helps you achieve accurate drilling, enhancing your overall efficiency. Made from high-quality carbon steel, these bits are rustproof and durable, ensuring they stand the test of time for all your DIY endeavours.

The Bosch EXPERT Pilot Drill Bit offers a Quick Change System, enhancing efficiency during use. This feature allows you to swiftly switch between tasks without wasting time. Designed for compatibility with the Bosch Power Change Plus keyless arbor, it ensures accuracy and robustness while drilling. The pilot drill is tailored to fit the PC Plus arbor, making it ideal for Expert Sheet Metal hole saws with a cutting depth of 5 mm. With this bit, you can achieve precise results in steel and stainless steel sheets.

The VALYRIANTOOL Cobalt Drill Set features high-quality M35 cobalt steel, ensuring durability and a long lifespan for your drilling tasks. Designed with a stubby shape, these bits easily access hard-to-reach areas, making your work more efficient. The 135° split point allows for perfect self-centering, enabling you to drill quickly and accurately. With versatility in mind, these bits are suitable for various hard metals, including stainless steel and cast iron, providing you with the tools needed for multiple projects.

The HARFINGTON Hex Shank Drill Bits are crafted from M35 cobalt high-speed steel, ensuring durability and sharpness. With a titanium coating, these bits offer enhanced hardness and wear resistance, making them a reliable choice for various materials. The 1/4" hex shank allows for quick bit changes, saving you time during projects. Additionally, the fully ground spiral groove design efficiently removes debris, reducing friction and heat while providing faster drilling, which can greatly improve your overall experience.

The NordWolf Cobalt Drill Set features high-quality M35 cobalt steel drill bits, ensuring extra durability and longevity for your drilling tasks. The efficient 135° split point design allows for perfect self-centering and fast drilling, making your work easier and more precise. With a versatile 1/4-inch hex shank, these bits are compatible with standard and quick-change chucks, providing convenience during use. This set is perfect for drilling stainless steel and various hardened metals, giving you the flexibility to tackle different materials effortlessly.

The VALYRIANTOOL Stubby Drill Bit is crafted from high-quality M35 cobalt steel, ensuring exceptional durability and a long lifespan. Its stubby size, measuring just 2-5/16 inches overall, allows you to access hard-to-reach areas with ease. Featuring an efficient 135° split point design, this drill bit provides perfect self-centering and fast drilling, making your tasks quicker and simpler. The integrated hex shank is compatible with standard and quick change chucks, giving you versatility with various drills and impact drivers.

The NordWolf Stubby Drill Bit is crafted from M35 Cobalt alloy steel, ensuring exceptional performance and durability for your drilling tasks. Its stubby length of just 2.36 inches allows you to easily access tight spaces that standard bits struggle with. Featuring a 135° split point, this drill bit offers perfect self-centering, making it easier for you to achieve precise holes quickly. Additionally, its integrated hex shank is compatible with standard and quick change chucks, providing you with convenience and efficiency while working with various drills and impact drivers.

The HARFINGTON Drill Bits offer a robust solution for various DIY projects and home maintenance tasks. With a diameter of 10mm and a length of 133mm, these bits are made from M35 cobalt high-speed steel, ensuring sharp edges and durability. The titanium coating enhances hardness and wear resistance, allowing for prolonged use. The 1/4-inch hex shank enables quick bit changes, making your work more efficient. Additionally, the fully ground spiral groove design helps remove debris easily and reduces friction, facilitating faster drilling.

The NordWolf Cobalt Step Drill offers exceptional durability and precision for drilling through various materials, including stainless steel and aluminium. Its M35 Cobalt HSS construction ensures that you can reliably enlarge holes without compromising accuracy. The four spiral flutes enable faster and smoother drilling, making your tasks more efficient. With a 135° split point design, you’ll experience perfect self-centering, which is particularly useful when working on rounded surfaces.

The Hilitand SDS Plus Bit Holders are crafted from durable S2 alloy steel, ensuring maximum longevity for your tools. With one hex socket and three square adapters in various sizes, you can easily tackle a range of tasks. The universal SDS plus shank design allows compatibility with most electric screwdrivers and drills, making it a versatile addition to your toolkit. The unique ball detent feature enables quick connection and disconnection, providing stability while you work.