Best Extra Long Drill Bits for Steel of 2025

The sourcing map Extra Long Bits are designed for precision drilling in various materials, including non-ferrous metals and hard plastics. With a diameter of 4mm and a length of 160mm, these high-speed steel drill bits ensure durability and longer drilling life. Their twisted design enhances cutting accuracy, allowing you to centre the tip effectively while reducing debris build-up. Ideal for both professional and DIY projects, these bits are compatible with a range of drilling equipment, ensuring versatility in your tasks.

The sourcing map Twist Drill Bits are crafted from high-speed steel, ensuring a longer lifespan and greater durability. Their twisted design enhances cutting accuracy, allowing you to centre the tip for precise drilling. This feature also helps in removing debris more effectively, making your drilling process smoother. With a diameter of 3mm and a length of 160mm, these bits are perfect for working with non-ferrous metals and hard plastics, providing versatility for both professional and DIY applications.

The sourcing map Extra Long Bits are designed for precision and durability. With a 6mm diameter and a length of 300mm, these high-speed steel drill bits are perfect for various materials including non-ferrous metals and hard plastics. Their twisted design enhances cutting accuracy and helps prevent displacement during use, making drilling easier and faster. Additionally, the robust HSS construction ensures a longer drilling life, giving you reliable performance for both professional and DIY projects.

The sourcing map Twist Drill Bits are designed for precision and durability. Their high-speed steel construction ensures a longer drilling life, making them reliable for heavy use. With a twisted design, the drill bits improve cutting accuracy by centring the tip, reducing the risk of displacement during work. This feature also aids in faster removal of debris, enhancing your efficiency. Suitable for various materials, including non-ferrous metals and hard plastics, these bits are ideal for both professional and DIY projects.

The sourcing map Drill Bit is designed for versatility, with a diameter of 12mm and a total length of 250mm. Made from high-speed steel, it offers excellent durability and heat resistance, making it ideal for various materials like wood, plastic, and aluminium. The extended design allows you to access hard-to-reach areas effortlessly, while the twisted design enhances cutting speed and self-centring capabilities. This means you can drill with precision and efficiency, ensuring clean holes without the hassle of bit movement.

The sourcing map Drill Bit is designed for versatility and efficiency. With a 10mm diameter and an impressive length of 300mm, it can reach tight spaces that regular drill bits may struggle with. Made from high-speed steel, it offers exceptional hardness and durability, ensuring a long service life. The twisted design enhances cutting speed and allows for self-centering, which means you can drill with precision and ease. This feature also helps to quickly remove chips, leaving you with smooth holes in various materials.

The sourcing map Extra Long Drill features a 6mm diameter and a total length of 300mm, making it ideal for accessing hard-to-reach areas that standard drills cannot. Made from high-speed steel, it offers excellent durability and heat resistance, ensuring a long service life. The split point tip and twisted design enhance cutting speed and help the drill self-centre, preventing movement during use. With its efficient chip removal, you can achieve smooth holes with ease, making your drilling tasks more convenient.

The sourcing map Twist Drill Bits are designed for precision and durability. With a 4mm diameter and a length of 250mm, these high-speed steel bits ensure a longer drilling life. Their twisted design enhances cutting accuracy, allowing you to centre the tip effectively and reduce any displacement during use. Additionally, they are perfect for working with non-ferrous metals like copper and aluminium, as well as hard plastics, making them versatile tools for both professional and DIY projects.

The sourcing map Drill Bits are designed for precision and durability. With a diameter of 2mm and a length of 200mm, these high-speed steel bits ensure strong performance and a longer drilling life. The twisted design enhances cutting accuracy, helping you maintain control while reducing the risk of displacement. These bits are suitable for various materials, including non-ferrous metals like copper and aluminium, making them ideal for both professional and DIY projects. Remember to use them gently for optimal results.

The Drill America DWDDL Drill Bit is crafted from high-speed steel, making it suitable for general purpose applications. This material combines hardness and toughness, ensuring durability against wear. The black oxide treatment enhances lubricity and helps keep coolant near the cutting edge, which can significantly improve your drilling efficiency. With round shanks, this drill bit fits a variety of toolholding systems, providing versatility for your projects. Additionally, its spiral fluted design effectively evacuates chips, reducing the risk of clogging during use.