Best Drill Bits for Aluminium of 2025

The LSDZHK Step Drill offers an impressive range of 12 hole sizes, allowing you to tackle various projects without the hassle of changing bits frequently. Its durable titanium coating enhances wear resistance, ensuring you achieve better and faster drilling performance. Designed for universal compatibility, this drill bit can effortlessly drill through materials such as acrylic, PVC, wood, aluminium, and iron sheets. Additionally, it is easy to use, requiring minimal shaking and eliminating the need for centre punching, making it suitable for both beginners and experienced DIY enthusiasts.

The Rennie Tool Drill Bit features a 12.7mm diameter shank, ensuring a secure fit in your drill for optimal performance. With a flute length of 78mm, this bit effectively clears away debris, allowing for smoother drilling. Its overall length of 150mm provides ample reach for various applications. Manufactured to DIN338 and BS328 standards, you can trust its quality and precision for drilling through aluminium, steel, wood, plastic, and non-ferrous materials.

The Meccion Cobalt Drill Bit offers exceptional performance for various materials, including metal and wood. Made from high-speed steel, this drill bit features a 135° point angle, allowing for quick drilling without the need for pre-punching. Its durability is enhanced by high-temperature quenching, ensuring it withstands wear and tear. This bit is designed for effortless use, making it perfect for professionals who value efficiency and precision in their work.

The LEKOMESH Step Drill Bit is designed for precision and versatility. With a diameter range of 4-22mm, it provides ten different sizes to meet your various drilling needs. The 118° split point enhances accuracy, ensuring that you can drill through materials like stainless steel, aluminium, and wood with ease. Its industrial coating offers protection against thermal, abrasion, and corrosion, prolonging the bit's lifespan. For optimal performance, using cutting oil or water cooling is recommended, allowing you to enjoy an efficient drilling experience.

The Cobalt Jobber Drill Bit is designed for those who need reliable performance when drilling into tough materials. Made with 5% cobalt, this drill bit provides excellent drilling power, making it ideal for cutting through harder steel and abrasive surfaces. Its fully ground design enhances durability, allowing you to tackle even the most challenging jobs. When attached to an electric drill, it can effectively drill through stainless steel, alloys, and cast iron, giving you the versatility you need for both professional and DIY projects.

The Misuyue Drill Bit Set features precise 135° self-centring tips, ensuring that the bits won’t "walk" or "wander" during use. This provides you with accuracy and efficiency, allowing for quicker chip clearance. Made from high-speed steel, these bits are designed to cut faster and withstand higher temperatures, making them more durable than standard high-carbon steel bits. The sharp edges enable you to drill swiftly into soft metals, wood, and plastics without the need for pre-punching. Additionally, the long-life titanium coating enhances durability and reduces friction, ensuring a smoother drilling experience.

The NORTOOLS Countersink Set includes six high-speed steel bits, ranging from 6.3mm to 20.5mm. Made from high hardness HSS, these bits are designed for durability and long-lasting performance. Their 90° point angle allows for sharp and precise countersinking, ensuring clean finishes on various materials. Additionally, the three-flute design enhances chip evacuation during use, preventing the bits from becoming blunt too quickly. This set is perfect for working with stainless steel, cast iron, aluminium, and copper, making it a versatile addition to your toolkit.