Best HSS Drill Bits of 2026

The SALI Cobalt Drill Bit Set offers a robust collection of 20 drill bits made from M35 high-speed steel, ensuring superior hardness and durability thanks to its 5% cobalt content. The fully ground spiral groove design enhances drilling efficiency by reducing friction and heat, allowing for a faster and cooler performance. With a 135° split point, you can enjoy precise drilling without the need for a centre punch, making your tasks easier and more accurate. The included rugged storage case keeps your bits organised, simplifying your project preparations.

The SS SHOVAN Step Drill Bits are designed for efficient drilling with their upgraded four-flute spiral design, which helps prevent metal splatter and makes swarf removal easier. The 118° X type openings ensure quicker, smoother drilling, while the 1/4" hex shank eliminates slipping, making it ideal for various materials like plastic, metal, and wood. Crafted from durable titanium-coated HSS 4341 steel, these bits offer excellent wear and corrosion resistance, ensuring longevity. Whether you're expanding holes or doing precision work, this set is a must-have for DIY enthusiasts.

The Meccion Cobalt Drill Bits are crafted from 5% cobalt high-speed steel, ensuring professional-grade performance. With 135° self-centring tips, these drill bits provide precise drilling without the need for pre-punching, making your tasks quicker and easier. Their exceptional durability comes from high-temperature quenching, resulting in a hardness of HRC63-64, which means they withstand wear and tear effectively. Additionally, they are versatile enough to work on various materials, including metals and hard plastics, giving you the convenience of using one tool for multiple applications.

The Draper HSS Drill Bit Set is designed for precision and versatility. Featuring a fully ground 135° split point, these bits ensure accurate centring, making your drilling tasks easier and more efficient. The black oxide coating provides durability and corrosion resistance, extending the lifespan of your tools. You won’t need a cooling agent while using these bits, allowing for smoother operations. They are suitable for various materials, including metal, wood, chipboard, and plastic, making them an excellent choice for different projects.

The Rennie 3mm Drill Bits are designed for drilling through carbon and alloy steel, non-ferrous metals, plastics, and wood, giving you versatility for various materials. Using a cooling agent and drilling at slow speeds when working with metals helps protect the bit and improve performance. These bits are roll forged and made to the DIN338 standard, ensuring strong and reliable construction. The 118-degree split point means you get precise and clean starts, reducing walking and making your drilling easier and more accurate.

The Meccion HSS Cobalt Drill Bits are crafted from 5% cobalt high-speed steel, providing you with professional-grade tools ideal for tough jobs. Their 135° self-centring tips make it easier to start drilling precisely without slipping. These drill bits are precision ground, allowing you to drill quickly and with less effort, even without pre-punching. Thanks to high-temperature quenching, they reach hardness levels up to HRC63-64, ensuring durability and wear resistance. Using cutting oil can extend their lifespan, making them a reliable choice for working with metals, stainless steel, cast iron, and more.

The KASAFE M35 Step Bit is crafted from premium M35 cobalt high-speed steel, giving you twice the hardness of standard bits. This means you can drill through tough metals like stainless steel and cast iron, as well as softer metals such as copper and aluminium, with less wear and longer bit life. Its 118° split point tip self-centres for precise hole starts without needing a pilot hole, saving you time and effort. The spiral flute design efficiently removes metal shavings, preventing clogs and helping you achieve clean, burr-free holes quickly. With 11 step sizes from 3 to 13mm, you can easily drill or enlarge holes without changing bits, making your work faster and more convenient.

The UK Drills Titanium Drill Bit is designed for durability and efficiency. Its titanium coating ensures it is hardwearing and resistant to heat, making it ideal for high-speed drilling into tough surfaces. This fully ground drill bit offers increased strength against challenging materials, allowing you to tackle various projects with ease. Compatible with electric drill machines, it can effortlessly handle steel, wood, plastic, and more, making it a versatile choice for both professional jobs and home DIY tasks.